gelbooruhttps://xbooru.com/index.php?page=atom&tags=1 girl 1boy 1boy1girl 1girl 2d 2d (artwork) against the wall against wall animated skeleton artist request blush canon x oc clothed clothed male digital media (artwork) duo ectopenis female female human female penetrated femsub from behind position glowing glowing penis hetero human human penetrated interspecies male male/female male penetrating male penetrating female maledom monochrome monster monster boy oc oc x canon orange penis original character papyrus papyrus (undertale) partially clothed partially clothed female partially colored penetration seme papyrus sex sex from behind shorter female skeleton straight taller male top papyrus undead undertale undertale (series) video game character video games2024-05-11T13:05:50Zgelbooru