Xbooru - 2020s 2021 2boys 2d 2d (artwork) animated skeleton artist name beetleevil begging blue blush blue tongue blush blushing male bottom sans bottomless bottomless male brother brother/brother brother and brother brother penetrating brother brothers carrying carrying another carrying partner carrying position clothed clothing cussing digital media (artwork) dirty talk duo ectopenis ectoplasm ectotongue english text evilbeetle fontcest grey background heart-shaped pupils heart eyes incest male male/male male only male penetrated male penetrating moaning monochrome monster orange blush orange shirt papyrus papyrus (undertale) papysans partially clothed partially clothed male partially colored profanity reverse suspended congress sans sans (undertale) seme papyrus sequence sequential shirt up simple background skeleton soul soul sex speech bubble stand and carry position stealth sex swearing talking talking to another talking to partner text text bubble top papyrus uke sans undead undertale undertale (series) unseen male face video games yaoi