gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2boys alternate version available animated skeleton blue blush blue tongue blush bottom sans brother brother/brother brother and brother brothers chocolate duo eli-sin-g fontcest food food play grabbing leg incest kolesjoie licking food 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 tongue top papyrus uke sans undead undertale undertale (series) unseen male face yaoi2024-05-15T05:35:00Zgelbooru