gelbooruhttps://xbooru.com/index.php?page=atom&tags=2020s 2021 2d 2d (artwork) animated skeleton beetleevil blue blush blush blush lines bottom sans brother brother/brother brother and brother brothers clothed crying digital media (artwork) english text evilbeetle fontcest heat hugging in heat incest male only monochrome monster nude oral papyrus papyrus (undertale) papysans partially colored pillow sans sans (undertale) seme papyrus skeleton soul speech bubble text text bubble thought bubble top papyrus uke sans undead undertale undertale (series) video games yaoi2024-05-16T11:47:16Zgelbooru