Top Definition
A really firm man butt. Can also be seen on female body builders.
Ryan has a very nice baflexaflex, I just wanna give it a squeeze.
by Arflahgha November 01, 2006
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.

×