gelbooruhttps://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 uke sans undead undertale undertale (series)2024-05-15T10:48:33Zgelbooru