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2018 2boys 2d ambiguous_fingering anal anal_fingering animated_skeleton armwear ass black_armwear black_bodysuit black_bottomwear black_topwear blue_blush blue_penis blush bodysuit bottom_sans bottomless bottomless_male bottomwear brother/brother brothers clothed clothed/nude clothing digital_media duo ectopenis ectoplasm ectopussy erection fingering fingering_another fingering_partner fontcest genitals gloves humanoid incest intraspecies male male/male male_focus male_only mianpigui_(wqw1201501125) monster monster_boy nude nude_male orange_blush papyrus_(undertale) papysans partially_clothed partially_colored penetration penis pussy sans_(undertale) scarf sex sibling_incest siblings sitting skeleton top_papyrus topwear trembling undead undertale undertale_(series) vaginal video_games yaoi
2018 2boys 2d ambiguous_fingering anal anal_fingering animated_skeleton armwear ass black_armwear black_bodysuit black_bottomwear black_topwear blue_blush blue_penis blush bodysuit bottom_sans bottomless bottomless_male bottomwear brother/brother brothers clothed clothed/nude clothing digital_media duo ectopenis ectoplasm ectopussy erection fingering fingering_another fingering_partner fontcest genitals gloves humanoid incest intraspecies male male/male male_focus male_only mianpigui_(wqw1201501125) monster monster_boy nude nude_male orange_blush papyrus_(undertale) papysans partially_clothed partially_colored penetration penis pussy sans_(undertale) scarf sex sibling_incest siblings sitting skeleton top_papyrus topwear trembling undead undertale undertale_(series) vaginal video_games yaoi
... 2018 2boys 2d after_sex animated_skeleton ass blue_background blue_blush blue_penis blush blush_lines bodily_fluids bottom_sans brother/brother brothers cleaning clothed clothed/nude clothed_male_nude_male clothing completely_nude completely_nude_male cum cum_leaking digital_media duo ectopenis ectoplasm ectopussy english_text erection fluids fontcest genital_fluids genitals humanoid implied_after_sex incest intraspecies laying_on_back lying_on_back male male/male male_focus male_only mianpigui_(wqw1201501125) monster monster_boy nude nude_male one_eye_closed orange_blush pants papyrus_(undertale) papysans penis pussy ribs sans_(undertale) semen sibling_incest siblings skeleton small_penis spoken_ellipsis sweat teeth text tissue tissue_box tissue_paper top_papyrus undead undertale undertale_(series) video_game_character video_games yaoi
... 2018 2boys 2d after_sex animated_skeleton ass blue_background blue_blush blue_penis blush blush_lines bodily_fluids bottom_sans brother/brother brothers cleaning clothed clothed/nude clothed_male_nude_male clothing completely_nude completely_nude_male cum cum_leaking digital_media duo ectopenis ectoplasm ectopussy english_text erection fluids fontcest genital_fluids genitals humanoid implied_after_sex incest intraspecies laying_on_back lying_on_back male male/male male_focus male_only mianpigui_(wqw1201501125) monster monster_boy nude nude_male one_eye_closed orange_blush pants papyrus_(undertale) papysans penis pussy ribs sans_(undertale) semen sibling_incest siblings skeleton small_penis spoken_ellipsis sweat teeth text tissue tissue_box tissue_paper top_papyrus undead undertale undertale_(series) video_game_character video_games yaoi
2018 2boys 2d ambiguous_penetration anal anal_penetration anal_sex animated_skeleton ass black_background blue_penis bottom_sans bottomless bottomless_male brother/brother brother_penetrating_brother brothers clothed clothing dark_background digital_media duo ectopenis ectoplasm ectopussy erection fontcest humanoid incest intraspecies kissing leg_grab leg_up male male/male male_focus male_only male_penetrating mianpigui_(wqw1201501125) monster monster_boy on_side papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis pussy red_scarf sans_(undertale) scarf sex shirt_up sibling_incest siblings simple_background skeleton sweat teeth top_papyrus undead undertale undertale_(series) video_games yaoi
2018 2boys 2d ambiguous_penetration anal anal_penetration anal_sex animated_skeleton ass black_background blue_penis bottom_sans bottomless bottomless_male brother/brother brother_penetrating_brother brothers clothed clothing dark_background digital_media duo ectopenis ectoplasm ectopussy erection fontcest humanoid incest intraspecies kissing leg_grab leg_up male male/male male_focus male_only male_penetrating mianpigui_(wqw1201501125) monster monster_boy on_side papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis pussy red_scarf sans_(undertale) scarf sex shirt_up sibling_incest siblings simple_background skeleton sweat teeth top_papyrus undead undertale undertale_(series) video_games yaoi
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2022 2boys 2d anal animated_skeleton artist_name artist_watermark begging_for_more blue_blush blush blush_lines blushing_male bottom_sans bottomless bottomless_male brother/brother brother_penetrating_brother brothers carrying_another carrying_partner carrying_position clothed clothing comic_sans cussing digital_media dominant dominant_male duo ectoplasm empath__life english_text fontcest from_front_position glowing glowing_genitalia grey_background humanoid incest intraspecies male male/male male_only maledom malesub moaning monster monster_boy orange_blush papyrus_(font) papyrus_(undertale) papysans partially_colored penetration penetration_from_front profanity sans_(undertale) sex sex_from_front sibling_incest siblings simple_background skeleton solid_color_background stand_and_carry_position standing submissive submissive_male suspended_congress swearing sweat tel_a_friend text top_papyrus undead undertale undertale_(series) video_game_character video_games watermark yaoi
2022 2boys 2d anal animated_skeleton artist_name artist_watermark begging_for_more blue_blush blush blush_lines blushing_male bottom_sans bottomless bottomless_male brother/brother brother_penetrating_brother brothers carrying_another carrying_partner carrying_position clothed clothing comic_sans cussing digital_media dominant dominant_male duo ectoplasm empath__life english_text fontcest from_front_position glowing glowing_genitalia grey_background humanoid incest intraspecies male male/male male_only maledom malesub moaning monster monster_boy orange_blush papyrus_(font) papyrus_(undertale) papysans partially_colored penetration penetration_from_front profanity sans_(undertale) sex sex_from_front sibling_incest siblings simple_background skeleton solid_color_background stand_and_carry_position standing submissive submissive_male suspended_congress swearing sweat tel_a_friend text top_papyrus undead undertale undertale_(series) video_game_character video_games watermark yaoi
2021 2boys 2d absurd_res animated_skeleton artist_name black_bottomwear black_clothing black_pants blue_blush blue_eye blue_hoodie blue_jacket blue_penis blush blush_lines blushing_male bodily_fluids bone boots bottom_sans brother/brother brothers candy candy_cane christmas christmas_sweater clothed clothing covering_mouth covering_own_mouth dessert digital_media dominant dominant_male duo ectopenis ectoplasm ectotongue english_text fluids fontcest food food_fetish food_insertion food_play footwear ganzooky genital_fluids genitals gloves glowing glowing_eye green_background greeting_card hand_on_mouth hat headgear headwear high_res holidays hooded_jacket hoodie improvised_sex_toy incest intraspecies jacket legs_apart male male/male male_only maledom malesub merry_christmas monster monster_boy object_insertion orange_blush orange_tongue outside_border pants papyrus_(undertale) papysans pattern_bottomwear pattern_clothing pattern_pants penis pink_footwear pink_slippers precum red_boots red_clothing red_footwear red_gloves red_ribbon ribbon ribbon_on_penis sans_(undertale) santa_hat sibling_incest siblings sitting skeleton slippers snow socks sounding spread_legs striped_bottomwear striped_clothing striped_pants stripes submissive submissive_male sweater teeth text tongue tongue_out top_papyrus translucent_penis two-tone_background undead undertale undertale_(series) urethral urethral_insertion video_games white_border yaoi
2021 2boys 2d absurd_res animated_skeleton artist_name black_bottomwear black_clothing black_pants blue_blush blue_eye blue_hoodie blue_jacket blue_penis blush blush_lines blushing_male bodily_fluids bone boots bottom_sans brother/brother brothers candy candy_cane christmas christmas_sweater clothed clothing covering_mouth covering_own_mouth dessert digital_media dominant dominant_male duo ectopenis ectoplasm ectotongue english_text fluids fontcest food food_fetish food_insertion food_play footwear ganzooky genital_fluids genitals gloves glowing glowing_eye green_background greeting_card hand_on_mouth hat headgear headwear high_res holidays hooded_jacket hoodie improvised_sex_toy incest intraspecies jacket legs_apart male male/male male_only maledom malesub merry_christmas monster monster_boy object_insertion orange_blush orange_tongue outside_border pants papyrus_(undertale) papysans pattern_bottomwear pattern_clothing pattern_pants penis pink_footwear pink_slippers precum red_boots red_clothing red_footwear red_gloves red_ribbon ribbon ribbon_on_penis sans_(undertale) santa_hat sibling_incest siblings sitting skeleton slippers snow socks sounding spread_legs striped_bottomwear striped_clothing striped_pants stripes submissive submissive_male sweater teeth text tongue tongue_out top_papyrus translucent_penis two-tone_background undead undertale undertale_(series) urethral urethral_insertion video_games white_border yaoi
1cuntboy 2019 2d absurd_res absurdres animated_skeleton artist_logo artist_name blue_blush blue_hoodie blue_jacket blue_pussy blush bondage bottom_sans bottomless bottomless_cuntboy bound bound_arms bound_legs bound_wrists candy_cane christmas christmas_lights clothed clothing cuntboy cuntboy_only digital_media drooling ectoplasm ectopussy english_text fontcest ganzooky holidays hooded_jacket hoodie humanoid implied_incest implied_yaoi jacket legs_apart male male_only merry_christmas mistletoe monster object_in_mouth object_insertion papysans penetration pink_slippers pussy red_ribbon restrained restraints ribbon sans_(undertale) skeleton slippers spreader_bar submissive text tied_arms tied_up tied_wrists undead undertale undertale_(series) vaginal vaginal_insertion vaginal_object_insertion video_games
1cuntboy 2019 2d absurd_res absurdres animated_skeleton artist_logo artist_name blue_blush blue_hoodie blue_jacket blue_pussy blush bondage bottom_sans bottomless bottomless_cuntboy bound bound_arms bound_legs bound_wrists candy_cane christmas christmas_lights clothed clothing cuntboy cuntboy_only digital_media drooling ectoplasm ectopussy english_text fontcest ganzooky holidays hooded_jacket hoodie humanoid implied_incest implied_yaoi jacket legs_apart male male_only merry_christmas mistletoe monster object_in_mouth object_insertion papysans penetration pink_slippers pussy red_ribbon restrained restraints ribbon sans_(undertale) skeleton slippers spreader_bar submissive text tied_arms tied_up tied_wrists undead undertale undertale_(series) vaginal vaginal_insertion vaginal_object_insertion video_games
1boy 2023 animated_skeleton blue_eye blue_penis bottomless bottomless_male clothed clothing ectopenis ectoplasm grey_background kneel male male_only mellouwana monster partially_clothed partially_clothed_male penis sans_(undertale) simple_background skeleton sketch solid_color_background solo_male undead undertale undertale_(series)
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1boy 1cuntboy 2023 2d animated_skeleton balls blue_clitoris blue_pussy blush blushing_male bottom_sans bottomless bottomless_male brother/brother brother_penetrating_brother brothers clitoris clothed clothing cuntboy cuntboy_penetrated cuntboysub digital_media dominant dominant_male drooling duo ectopenis ectoplasm ectopussy english_text facing_viewer fontcest from_behind_position genitals gloves glowing glowing_genitalia glowing_penis grabbing_legs grey_background incest intraspecies legs_apart male male/cuntboy male_penetrating male_penetrating_cuntboy maledom mellouwana monster monster_boy orange_balls orange_penis orange_testicles papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis pussy red_gloves sans_(undertale) sex sibling_incest siblings simple_background skeleton smiling smiling_at_viewer speech_bubble submissive submissive_cuntboy talking talking_to_another talking_to_viewer testicles text thank_you top_papyrus undead undertale undertale_(series) vaginal vaginal_penetration vaginal_sex video_game_character video_games yaoi
1boy 1cuntboy 2023 2d animated_skeleton balls blue_clitoris blue_pussy blush blushing_male bottom_sans bottomless bottomless_male brother/brother brother_penetrating_brother brothers clitoris clothed clothing cuntboy cuntboy_penetrated cuntboysub digital_media dominant dominant_male drooling duo ectopenis ectoplasm ectopussy english_text facing_viewer fontcest from_behind_position genitals gloves glowing glowing_genitalia glowing_penis grabbing_legs grey_background incest intraspecies legs_apart male male/cuntboy male_penetrating male_penetrating_cuntboy maledom mellouwana monster monster_boy orange_balls orange_penis orange_testicles papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis pussy red_gloves sans_(undertale) sex sibling_incest siblings simple_background skeleton smiling smiling_at_viewer speech_bubble submissive submissive_cuntboy talking talking_to_another talking_to_viewer testicles text thank_you top_papyrus undead undertale undertale_(series) vaginal vaginal_penetration vaginal_sex video_game_character video_games yaoi
2023 2boys 2d animated_skeleton blush blushing_male boots bottom_sans bottomless bottomless_male brother/brother brother_penetrating_brother brothers clothed clothing cum cum_inside digital_media dominant dominant_male drooling duo ectopenis ectoplasm ejaculation english_text fontcest from_behind_position gloves grey_background incest intraspecies male male/male male_only maledom malesub mellouwana monster monster_boy orange_penis pants_around_legs papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis red_gloves sans_(undertale) sex shirt_lift shirt_up sibling_incest siblings simple_background skeleton submissive submissive_male text top_papyrus undead undertale undertale_(series) yaoi
2023 2boys 2d animated_skeleton blush blushing_male boots bottom_sans bottomless bottomless_male brother/brother brother_penetrating_brother brothers clothed clothing cum cum_inside digital_media dominant dominant_male drooling duo ectopenis ectoplasm ejaculation english_text fontcest from_behind_position gloves grey_background incest intraspecies male male/male male_only maledom malesub mellouwana monster monster_boy orange_penis pants_around_legs papyrus_(undertale) papysans partially_clothed partially_clothed_male penetration penis red_gloves sans_(undertale) sex shirt_lift shirt_up sibling_incest siblings simple_background skeleton submissive submissive_male text top_papyrus undead undertale undertale_(series) yaoi
2023 2boys 2d animated_skeleton artist_name beetleevil blue_blush blue_tongue blush blushing_male bottom_sans brother/brother brother_penetrating_brother brothers commission completely_nude completely_nude_male crying dazed digital_media dominant dominant_male duo ectopenis ectoplasm ectotongue edit edited english_text evilbeetle fontcest from_front_position genitals grabbing_leg heart-shaped_pupils humanoid incest intraspecies large_filesize long_image male male/male male_only maledom malesub monster monster_boy multiple_images nude nude_male orange_blush orange_penis overstimulation papyrus_(undertale) papysans partially_colored penetration penis sans_(undertale) sequential sex sibling_incest siblings simple_background skeleton sketch speech_bubble submissive submissive_male tears teeth text third-party_edit thrusting tongue top_papyrus trembling trembling_legs undead undertale undertale_(series) video_game_character video_games yaoi
2023 2boys 2d animated_skeleton artist_name beetleevil blue_blush blue_tongue blush blushing_male bottom_sans brother/brother brother_penetrating_brother brothers commission completely_nude completely_nude_male crying dazed digital_media dominant dominant_male duo ectopenis ectoplasm ectotongue edit edited english_text evilbeetle fontcest from_front_position genitals grabbing_leg heart-shaped_pupils humanoid incest intraspecies large_filesize long_image male male/male male_only maledom malesub monster monster_boy multiple_images nude nude_male orange_blush orange_penis overstimulation papyrus_(undertale) papysans partially_colored penetration penis sans_(undertale) sequential sex sibling_incest siblings simple_background skeleton sketch speech_bubble submissive submissive_male tears teeth text third-party_edit thrusting tongue top_papyrus trembling trembling_legs undead undertale undertale_(series) video_game_character video_games yaoi
2023 2boys 2d animated_skeleton artist_name beetleevil blue_blush blue_tongue blush blushing_male bottom_sans brother/brother brother_penetrating_brother brothers commission completely_nude completely_nude_male crying dazed digital_media dominant dominant_male duo ectopenis ectoplasm ectotongue edit english_text evilbeetle fontcest from_front_position genitals grabbing_leg heart-shaped_pupils humanoid incest intraspecies large_filesize long_image male male/male male_only maledom malesub monster monster_boy multiple_images nude nude_male orange_blush orange_penis overstimulation papyrus_(undertale) papysans partially_colored penetration penis sans_(undertale) sequential sex sibling_incest siblings simple_background skeleton sketch speech_bubble submissive submissive_male tall_image tears teeth text third-party_edit thrusting tongue top_papyrus trembling trembling_legs undead undertale undertale_(series) video_game_character video_games yaoi
2023 2boys 2d animated_skeleton artist_name beetleevil blue_blush blue_tongue blush blushing_male bottom_sans brother/brother brother_penetrating_brother brothers commission completely_nude completely_nude_male crying dazed digital_media dominant dominant_male duo ectopenis ectoplasm ectotongue edit english_text evilbeetle fontcest from_front_position genitals grabbing_leg heart-shaped_pupils humanoid incest intraspecies large_filesize long_image male male/male male_only maledom malesub monster monster_boy multiple_images nude nude_male orange_blush orange_penis overstimulation papyrus_(undertale) papysans partially_colored penetration penis sans_(undertale) sequential sex sibling_incest siblings simple_background skeleton sketch speech_bubble submissive submissive_male tall_image tears teeth text third-party_edit thrusting tongue top_papyrus trembling trembling_legs undead undertale undertale_(series) video_game_character video_games yaoi
2021 2boys 2d anal animated_skeleton aroused artist_name beetleevil begging biting_clothes biting_shirt blue_blush blue_tongue blush blushing_male bottom_sans bottomless bottomless_male brother/brother brother_penetrating_brother brothers carrying carrying_another carrying_partner carrying_position clothed clothing crotch_rub digital_media dirty_talk dry_humping duo ectopenis ectoplasm ectotongue edit english_text evilbeetle fontcest glowing_genitalia grabbing_wrist grey_background hand_on_crotch heart-shaped_pupils heart_eyes humanoid humping incest intraspecies large_filesize long_image male male/male male_only male_penetrated male_penetrating moaning monochrome monster monster_boy multiple_images orange_blush orange_shirt pants_around_legs pants_around_thighs pants_down papyrus_(undertale) papysans partially_clothed partially_clothed_male partially_colored penetration pervert pervert_male profanity reverse_stand_and_carry_position reverse_suspended_congress sans_(undertale) sequential sex shirt_up sibling_incest siblings simple_background skeleton soul soul_sex speech_bubble spoken_musical_note stand_and_carry_position stealth_sex swearing talking talking_to_another talking_to_partner tall_image tears tears_of_pleasure teeth text text_bubble third-party_edit top_papyrus touching_crotch trembling undead undertale undertale_(series) video_game_character video_games yaoi
2021 2boys 2d anal animated_skeleton aroused artist_name beetleevil begging biting_clothes biting_shirt blue_blush blue_tongue blush blushing_male bottom_sans bottomless bottomless_male brother/brother brother_penetrating_brother brothers carrying carrying_another carrying_partner carrying_position clothed clothing crotch_rub digital_media dirty_talk dry_humping duo ectopenis ectoplasm ectotongue edit english_text evilbeetle fontcest glowing_genitalia grabbing_wrist grey_background hand_on_crotch heart-shaped_pupils heart_eyes humanoid humping incest intraspecies large_filesize long_image male male/male male_only male_penetrated male_penetrating moaning monochrome monster monster_boy multiple_images orange_blush orange_shirt pants_around_legs pants_around_thighs pants_down papyrus_(undertale) papysans partially_clothed partially_clothed_male partially_colored penetration pervert pervert_male profanity reverse_stand_and_carry_position reverse_suspended_congress sans_(undertale) sequential sex shirt_up sibling_incest siblings simple_background skeleton soul soul_sex speech_bubble spoken_musical_note stand_and_carry_position stealth_sex swearing talking talking_to_another talking_to_partner tall_image tears tears_of_pleasure teeth text text_bubble third-party_edit top_papyrus touching_crotch trembling undead undertale undertale_(series) video_game_character video_games yaoi
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2boys 2d anal anal_sex animated_skeleton barista big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller black_sclera blue_blush blush bottom_sans bottomless closed_eyes digital_media duo ectopenis ectoplasm elemental_creature elemental_humanoid erect_while_penetrated erection fire_elemental from_behind_position glasses grillby grillsans handjob handjob_while_penetrating humanoid interspecies kissing larger_dom larger_male larger_penetrating larger_penetrating_smaller male male/male male_only male_penetrating monochrome monster monster_boy penetration penis pink_theme sans_(undertale) sansby shandrawaka simple_background skeleton small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom t-shirt tears top_grillby trembling undead undertale undertale_(series) white_background yaoi
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2boys 2d anal anal_fingering anal_sex animated_skeleton bigger_dom bigger_penetrating bigger_penetrating_smaller black_shorts blue_blush blue_penis blue_tongue blush bottom_sans bottomless bottomless_male carrying carrying_another carrying_partner carrying_position clothed clothing cum cum_in_mouth digital_media duo ectopenis ectoplasm ectotongue elemental_creature elemental_humanoid fellatio fingering fingering_another fingering_partner fire_elemental from_behind_position glasses grillby grillsans handjob heart hooded_jacket hoodie humanoid interspecies jacket kissing larger_male larger_penetrating larger_penetrating_smaller making_out male male/male male_humanoid male_only male_penetrated male_penetrating male_penetrating_male monster monster_boy multiple_positions multiple_views oral orange_body orange_penis penetration penetration_from_behind penis pink_background reverse_stand_and_carry_position reverse_suspended_congress sans_(undertale) sansby sex shandrawaka shorts simple_background size_difference skeleton smaller_male smaller_penetrated stand_and_carry_position tears undead undertale undertale_(series) yaoi
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2boys 2d against_wall anal anal_penetration anal_sex animated_skeleton barista big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller black_sclera blue_blush blue_hoodie blue_jacket blue_penis blush bottom_sans digital_media digital_media_(artwork) duo ectopenis ectoplasm elemental_creature elemental_humanoid erect_while_penetrated erection fire_elemental from_behind fur-trimmed_jacket fur_trim glasses grillby height_difference hood hooded_jacket humanoid interspecies jacket larger_male larger_penetrating larger_penetrating_smaller male male/male male_only male_penetrating monster monster_boy orange_body pants_down penetration penis red_eyes sans_(undertale) shandrawaka skeleton small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom tears top_grillby undead undertale undertale_(series) yaoi
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2018 2boys 2d anal animated_skeleton artist_name big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male bigger_penetrating bigger_penetrating_smaller blue_hoodie blue_jacket blue_tongue bottom_sans bottomless brother/brother brother_penetrating_brother brothers chain chains clothed crying crying_with_eyes_open digital_media dominant dominant_male domination duo ectopenis ectoplasm ectotongue fontcest ganzooky gay genitals gradient_background hooded_jacket hoodie humanoid incest intraspecies jacket larger_male larger_penetrating larger_penetrating_smaller male male/male male_penetrated male_penetrating male_penetrating_male maledom monster monster_boy non-consensual nonconsensual open_mouth orange_background orange_penis papyrus_(undertale) papysans penetration penis rape red_gloves red_scarf sans_(undertale) scarf sex sibling_incest siblings simple_background skeleton small_sub small_sub_big_dom smaller_penetrated smaller_sub smaller_sub_bigger_dom submissive sweat tears top_papyrus tumblr_username undead undertale undertale_(series) video_game_character video_games yandere yaoi
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2019 2d anal animated_skeleton anonymous_male arms_behind_back bandage bandages blue_hoodie blue_jacket blue_penis bottom_sans bottomless bound bound_arms bruise bruises crying digital_media duo ectopenis ectoplasm faceless_male gay hooded_jacket hoodie injury jacket male male_only male_penetrating monster non-con non-consensual noncon nonconsensual partial_male partially_clothed penetration penis rape rope s2ames2 sans_(undertale) sex simple_background skeleton solo_focus submissive tears teeth tied_up trembling undead undertale undertale_(series) unseen_male_face video_game_character video_games white_background yaoi
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2d animated_skeleton areola_slip areolae_slip arm_support barely_clothed black_underwear blue_breasts breasts chain chains collar digital_media ectobreasts ectoplasm gloves looking_at_viewer monster one_eye_closed s2ames2 sans_(undertale) sitting skeleton socks submissive undead undertale undertale_(series) underwear video_games visible_areola white_background white_gloves white_socks
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2019 animated_skeleton anonymous_male artist_request blue_blush blush bottom_sans bottomless comic comic_panel comic_sans ectoplasm english_text faceless_male jacket lineart male monster prostitution sans sans_(undertale) shirt skeleton teeth text undead undertale undertale_(series) unseen_male_face white_background