Top definition
A girl who, besides having grotesque or deformed genitalia, is otherwise completely attractive. The nature of her genital abnormality may differ widely in terms of its cause, type or level of severity. Cited problems may include, but are not limited to, size, odor, unsightliness etc.

The phrasing of this term is derived from the common colloquialism: Butterface.
"Yo, man, I thought that girl was hot, until she got naked. She was a total buttervag."
by Shockthemonkey August 18, 2009
Get the mug
Get a Buttervag mug for your coworker Manafort.
The hottest piece of ass with the funkiest vag.
When people warned me that Jenna was a buttervag, I didn't believe them. The horror. The horror.
by pseudofedup February 02, 2015
Get the mug
Get a buttervag mug for your dad Trump.