gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2016 2boys animated skeleton bottom sans brothers cigarette comic cum cum in mouth duo ectopenis eli-sin-g english text fellatio fellatio pov fontcest holding cigarette incest kolesjoie male male/male male only male pov monster oral papyrus papyrus (undertale) papysans penis sans sans (undertale) seme papyrus sequence sequential skeleton text times new roman (undertale) tongue top papyrus uke sans undead undertale undertale (series) yaoi2024-06-16T17:25:06Zgelbooru