Rule 34 Dev - 2018 2boys 2d animated_skeleton begging blue_blush blue_choker blue_collar blue_tongue blush bottom_sans choker clothed collar digital_media ectotongue english_text humanoid imminent_fellatio inviting male male/male male_focus male_only malesub monster nsfwgarbagedump nude open_mouth petplay pointing_at_self sans_(undertale) sequential skeleton solo solo_focus submissive submissive_male talking talking_to_viewer text tongue tongue_out undead undertale undertale_(series) upper_body white_background yaoi|1020095

nproxy.org