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

a badunkadunk butt 

any chick with a HUGE butt, sticks out, bubble butt, round and plump butt

Stephanie has a badunkadunk butt for a white girl.

a badunkadunk butt by Jessie B. September 13, 2005

a badunkadunk butt 

a butt where the two halves move intwo directions at the same time, the left will go up while the right goes down. when they cross they form a badunkadunk

Matt was walking behind the girl to see if she had a badunkadunk butt. then he prematurly ejaculated all over his whitey tighties.

a badunkadunk butt by Kben December 12, 2006

a badunkadunk butt 

A person with a large butt, or some one who has "junk in the trunk" usually refers to black or hisppanic girls.

Girl you got a badunkadunk butt

a badunkadunk butt by MOA Aduba July 18, 2008