gelbooruhttps://xbooru.com/index.php?page=atom&tags=1:1 1:1 aspect ratio 1boy 1boy1girl 1girl 2010s 2016 2d 2d (artwork) animated skeleton big breasts blue blush blue body blue breasts blue hoodie blue jacket blue nipples blush breasts brother clothed male digital media (artwork) duo ectobody ectobreasts ectotongue female sans fontcest genderswap genderswap (mtf) grey background hooded jacket hoodie incest jacket licking licking nipples male memeshero monster nipples nursing off shoulder off shoulders orange blush orange tongue papyrus papyrus (undertale) papysans partially clothed sans sans (undertale) siblings simple background skeleton solid color background sucking nipples undead undertale undertale (series) video games2024-05-10T16:39:07Zgelbooru