Xbooru - 2010s 2017 2boys animated skeleton blue blush blue hoodie blue jacket blush bottom sans brother brother/brother brother and brother brothers clothed duo fingers interlocked fontcest hooded jacket hoodie incest interlocked fingers intertwined fingers jacket kissing male male only mintea 007 monster off shoulder off shoulders papyrus papyrus (undertale) papysans sans sans (undertale) seme papyrus skeleton top papyrus uke sans undead undertale undertale (series) unseen male face upper body yaoi