Xbooru - 1 girl 1boy 1boy1girl 1girl animated skeleton blue body blue eyes bottom sans breasts chans (ship) chara cowgirl position ectobody ectobreasts ectopussy eyelashes faceless male female female focus female sans frisky 69 genderswap genderswap (mtf) hetero legs apart legs spread male male/female male chara orange background rule 63 sans (underswap) sans au simple background skeleton solid color background solo focus spread legs straight uke sans underswap undertale au unseen male face vaginal vaginal penetration