BaDunkaTrunk 

A really big ass.

Man that is bigger than a budunkadunk that is a badunkatrunk.

BaDunkaTrunk by The Man October 25, 2003

badunkadunk 

a dick-bouncin, dynamic booty, that defies the laws of physics and reminds men why we wanna be dogs or an urban term used to define approval of the voluptuous curvature of a feminie rump.

We snapped our necks 'round, lost the beat of the funk, and laid our eyes upon Maryjane's beautiful badunkadunk.

badunkadunk by William Speare March 17, 2003

a badunkadunk butt 

ADJ,

The greater than averaged sized booty of a female when in motion. The booty makes 2 moves. 1st, badunk(up) and 2nd,adunk(down).

Damn, did you see the booty on that one..it was like....badunkadunk!

a badunkadunk butt by Skinny B September 16, 2005

a badunkadunk butt 

Someone in possession of a large posterior. Also known as "junk in the trunk."

Hey, did you see Becky's huge badunkadunk butt? It looks like she has balloons stuck to her ass!

a badunkadunk butt by MRI August 26, 2005

Badunkafunk 

An ass that's so fat it's got crazy cellulite on it, much like cottage cheese.

"That girl over there got a badunkafunk!"

Badunkafunk by 281 May 26, 2004

badunkafunk 

A state of sadness caused by the realization that your ass is too big to fit into any of your jeans.

Amanda isn't coming out tonight because she's in a badunkafunk and has nothing to wear.

badunkafunk by Phillygirl825 December 12, 2007

badunkadunk 

A bangin' ghetto booty.

"Check dat badunkadunk."

badunkadunk by Diego August 29, 2003