Rule 34 Dev - 1boy 2016 2d alternate_version_available animated_skeleton blue_hoodie blue_jacket blue_penis bottom_sans bottomless bottomless_male cussing digital_media ectopenis genitals gradient_background hood hooded_jacket jacket male male_only malesub monster monster_boy penis pink_slippers profanity purple_tentacles sans_(undertale) simple_background skeleton slippers solo solo_male submissive submissive_male teeth tentacle tentacle_on_male tentacles tentacles_on_male text tumblr_username twilightsuccubus undead undertale undertale_(series) variant_set video_game_character video_games|1023964

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