Definitions by Brandon from the 757

Butterface 

a girl with a nice body but an ugly face. a girl that looks good except for her face. Everything is hot, but her face.

Guy 1: Have you seen Zack's girlfriend?
Guy 2: Yeah, she's a butterface.
Guy 1: Haha, yeah she is.

Butterface by Brandon from the 757 December 3, 2004