Xbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2boys animated skeleton blue blush blush bondage bottom sans bound wrists brother/brother brothers comic comic page comic panel comic sans duo eli-sin-g english text fontcest implied incest kolesjoie male male/male male only monster orange blush papyrus papyrus (font) papyrus (undertale) papysans pun sacrum lacing sans sans (undertale) sequence sequential skeleton text tied up tumblr uke sans undead undertale undertale (series) yaoi2024-10-19T10:43:00ZXbooru