look up any word, like trill:
 
8.
big ole' booty that go bump bump bump
Hey Aiesha, yo badunka dunk look fyne in dem jeans gurrrrl
by larry the cable guy June 24, 2004
 
9.
junk in the trunk .something you can sit you pimp cup on.
look at the ba dunk a dunk on that ho.
by adam enfinger March 02, 2005
 
11.
a big ol' booty
damn! dat gurl's ba dunk-a-dunk is poppin outta dem jeans!
by babygurl69 May 04, 2004
 
12.
Referring to or of a woman's exceptionally large behind (AKA booty, arse, butt, etc.)
Tyler: I want some of that Boomershine BA DUNK-A-DUNK!

Cody: That's disgusting.

Jake: What's a ba dunk-a-dunk?
by lehctiM March 07, 2005
 
13.
Something you saddle up and ride. Junk in the trunk if you will. Its a big, sexy ass.
That chick has a huge badunkadunk!

Yo, see that girls got a badunkadunk like whoa!
by jazmine, what else July 28, 2005
 
14.
A big, fat ass
Look at the badunkadunk on that girl!
by brett March 28, 2004