A woman with a hot body and a fugly face. From the neck down, she's got it goin' on. But her face... That's another story.
Bill realized that he had no chance to score with the bootylicious Allysa, so later that night he settled for a butterface het met on the way to the keg.
1.Female of human species with a rather attractive body but an ugly or hideous face. Comes from phrase "Everything's good but-her-face". See also bag job. 2.Person with oily, pimply skin on face.
Body's fly, can't deny, everythinglooks good but her face, yeah this bitch is really ugly. She must have hit every branch when she fell out the ugly tree. In other words, she's got a face fit for radio.
Kathryn Simpson is a butterface because her body looks feminine but her face is masculine. Nature fucked up on this one.