1 definition by Xavier Van Dough

A womans butt that is so big you have to call it that. A rare species thought to be extinct.
Damn that's the biggest butt I've ever saw, she got a Trunkasauras
by Xavier Van Dough February 08, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×