gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2016 2boys animated skeleton bottom sans brothers cigarette clothed comic duo eli-sin-g english text fedora fontcest gay hat holding cigarette implied fellatio implied oral incest kolesjoie male male/male male only monster papyrus papyrus (undertale) papysans sans sans (undertale) seme papyrus sequence sequential skeleton text times new roman (undertale) top papyrus uke sans undead undertale undertale (series) yaoi2024-05-14T08:29:02Zgelbooru