gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2boys alternate version available animated skeleton bottom sans brother brother/brother brother and brother brothers duo eli-sin-g fontcest grabbing leg incest kolesjoie looking at viewer male male/male male only male pov monster one eye closed papyrus papyrus (undertale) papysans pov sans sans (undertale) seme papyrus sepia skeleton solo focus top papyrus uke sans undead undertale undertale (series) unseen male face yaoi2024-05-15T02:49:14Zgelbooru