Xbooruhttps://xbooru.com/index.php?page=atom&tags=1:1 1:1 aspect ratio 1boy 1cuntboy 2020s 2022 2d 2d (artwork) animated skeleton artist name artist watermark black legwear blue pussy bottom sans brother brother/brother brother and brother brothers cuntboy digital media (artwork) duo ectopussy empath life fingering fingering another fingering pussy fontcest gif grey background hand on another's face hand on face incest intraspecies legs apart legwear male male/male monochrome monster monster boy nude one eye closed papyrus papyrus (undertale) papysans pussy sans sans (undertale) seme papyrus sequence sequential sibling incest siblings simple background sitting skeleton tel a friend top papyrus twitter uke sans undead undertale undertale (series) video game character video games watermark yaoi2024-10-19T11:36:13ZXbooru