Xbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2017 animated skeleton blue blush blush bottom sans brother brother/brother brother and brother brothers comic comic page comic panel dominant dominant male domination duo ectotongue english text fontcest gay glowing eye incest intraspecies licking male male only maledom monster monster boy non-con non-consensual noncon nonconsensual orange tongue papyrus papyrus (undertale) papysans sans sans (undertale) seme papyrus sequence sequential sibling incest siblings skeleton soul soul sex speech bubble submissive supermuuh text text bubble top papyrus uke sans undead undertale undertale (series) yandere yaoi2024-10-19T06:40:03ZXbooru