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10313022024-05-02 08:52:14RandomUsere2010s 2018 2boys +2d +2d_(artwork) animated_skeleton arm_grab big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male biting biting_shoulder black_background bleeding blood blue_blush blue_tongue blush bottom_sans brother brother/brother brother_and_brother brothers clothed clothed/nude clothed_male clothing dark_background +digital_media_(artwork) dominant dominant_male drooling duo ectotongue fangs fontcest glowing glowing_eye incest kneel larger_male lowest-of-dirt lowest_of_dirt male male/male male_only maledom malesub monster nude +nude_male orange_eye papyrus papyrus_(undertale) papysans sans sans_(undertale) seme_papyrus sequence sequential skeleton small_sub small_sub_big_dom smaller_male smaller_sub smaller_sub_bigger_dom submissive submissive_male tongue tongue_out top_papyrus +tumblr uke_sans undead undertale undertale_(series) undertale_fanfiction +video_game_character +video_games yaoi Revert
10313022023-09-15 08:42:08RandomUsere2010s 2018 2boys animated_skeleton arm_grab big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male biting biting_shoulder black_background bleeding blood blue_blush blue_tongue blush bottom_sans brother brother/brother brother_and_brother brothers clothed clothed/nude clothed_male clothing dark_background dominant dominant_male +drooling duo ectotongue fangs fontcest glowing glowing_eye incest kneel larger_male lowest-of-dirt lowest_of_dirt male male/male male_only maledom malesub monster nude orange_eye papyrus papyrus_(undertale) papysans sans sans_(undertale) seme_papyrus sequence sequential skeleton small_sub small_sub_big_dom smaller_male smaller_sub smaller_sub_bigger_dom submissive submissive_male +tongue +tongue_out top_papyrus uke_sans undead undertale undertale_(series) undertale_fanfiction yaoi Revert
10313022023-09-15 08:40:35RandomUsere2010s 2018 2boys animated_skeleton arm_grab big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male biting biting_shoulder black_background bleeding blood blue_blush blue_tongue blush bottom_sans brother brother/brother brother_and_brother brothers clothed clothed/nude clothed_male clothing dark_background +dominant +dominant_male duo ectotongue fangs fontcest glowing glowing_eye incest kneel larger_male lowest-of-dirt lowest_of_dirt male male/male male_only +maledom +malesub monster nude orange_eye papyrus papyrus_(undertale) papysans sans sans_(undertale) seme_papyrus sequence sequential skeleton small_sub small_sub_big_dom smaller_male smaller_sub smaller_sub_bigger_dom +submissive +submissive_male top_papyrus uke_sans undead undertale undertale_(series) undertale_fanfiction yaoi Revert
10313022023-09-15 08:39:20RandomUsere2010s 2018 2boys animated_skeleton +arm_grab big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male biting biting_shoulder black_background +bleeding +blood blue_blush blue_tongue blush bottom_sans brother brother/brother brother_and_brother brothers clothed clothed/nude clothed_male clothing dark_background duo ectotongue fangs fontcest +glowing +glowing_eye incest kneel larger_male lowest-of-dirt lowest_of_dirt male male/male male_only monster nude +orange_eye papyrus papyrus_(undertale) papysans sans sans_(undertale) seme_papyrus sequence sequential skeleton small_sub small_sub_big_dom smaller_male smaller_sub smaller_sub_bigger_dom top_papyrus uke_sans undead undertale undertale_(series) undertale_fanfiction yaoi Revert
10313022023-09-15 08:37:31RandomUsere2010s 2018 2boys animated_skeleton big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male biting biting_shoulder black_background blue_blush blue_tongue blush bottom_sans brother brother/brother brother_and_brother brothers clothed clothed/nude clothed_male clothing dark_background duo ectotongue fangs fontcest incest kneel larger_male lowest-of-dirt lowest_of_dirt male male/male male_only monster nude papyrus papyrus_(undertale) papysans sans sans_(undertale) seme_papyrus sequence sequential skeleton small_sub small_sub_big_dom smaller_male smaller_sub smaller_sub_bigger_dom top_papyrus uke_sans undead undertale undertale_(series) undertale_fanfiction yaoi Revert
10313022023-09-15 08:36:59RandomUsere2010s 2018 2boys animated_skeleton big_dom big_dom_small_sub bigger_dom bigger_dom_smaller_sub bigger_male biting biting_shoulder black_background blue_blush blue_tongue blush bottom_sans brother brother/brother brother_and_brother brothers clothed clothed/nude clothed_male clothing dark_background duo ectotongue fangs fontcest incest kneel larger_male lowest-of-dirt lowest_of_dirt male male/male male_only monster nude nude papyrus papyrus_(undertale) papysans sans sans_(undertale) seme_papyrus sequence sequential skeleton small_sub small_sub_big_dom smaller_male smaller_sub smaller_sub_bigger_dom top_papyrus uke_sans undead undertale undertale_(series) undertale_fanfiction yaoi Revert