gelbooruhttps://xbooru.com/index.php?page=atom&tags=2020s 2023 2boys ?! animated skeleton bigger male bottom sans brother brother/brother brother and brother brothers duo ectoplasm flashing fontcest gloves incest japanese text larger male male male/male male only monster papyrus papyrus (undertale) papysans partially clothed partially clothed male red gloves s2ames2 sans sans (undertale) seme papyrus skeleton text top papyrus uke sans undead undertale undertale (series) unseen male face white background yaoi2024-05-12T03:52:47Zgelbooru