butterface

A person who has an attractive body but an unattractive face.

I can’t even look at her, she’s such a butterface.

Her face wasn't quite as pretty as he had hoped — Earl, the other mechanic back at his father's place called this kind of girl a Butterface...

An unattractive face.

I can’t even look at her, she’s got such a butterface.

Her friend had a hot figure and a butterface — great body, but her face — and they were talking about Greyhound's most recent dating fiasco.