gelbooruhttps://xbooru.com/index.php?page=atom&tags=1:1 1:1 aspect ratio 2020s 2021 abosinsin anger vein angry animated skeleton bad id bad twitter id blush bottom sans brother brother/brother brother and brother brothers duo english text fontcest from behind grabbing hand grabbing hands hand on hand hands grab imminent sex implied sex incest male male/male male only monochrome monster papyrus papyrus (font) papyrus (undertale) papysans sans sans (undertale) seme papyrus skeleton sweat sweating text thought bubble top papyrus uke sans undead undertale undertale (series)2024-05-14T15:19:00Zgelbooru