badonkadonk 

A fat ass, big booty.
buttposterior

Yo Beyonce got a badonkadonk!

badonkadonk by Jason Williams jr November 19, 2003

badonkadonk 

Nice plump juicy ASS

"OOh, that's junk in the trunk"

badonkadonk by Amuckone May 1, 2004

badonkadonk 

Possibly the lamest synonym for 'booty' in the history of lame synonyms for 'booty.' Another example of someone trying to start a catchphrase and failing miserably.

"Badonkadonk."
"Say what?"

badonkadonk by 7620 September 20, 2005

badonkadonk 

a big fucking ass

holy fuck, thats a huge badonkadonk

badonkadonk by joe May 18, 2003

badonkadonk 

an extremely large and lustful back-side of a woman

Becky's badonkadonk gave me a throbbing boner and made me want to make love to a double cheeseburger while listening to kenny chesney. peace homie.

badonkadonk by Pizza Thompson December 28, 2005

badonkadonk 

n: MMMmmmhmmm, das junk in da trunk!

Park yo' car, smell dat funk, cuz dat girl had a super-fine badonkadonk!

badonkadonk by Urbane March 4, 2004

badonkadonk 

n.) a girl with a fat ass

Her badonkadonk was simply just too much flesh on the backside for the prep boys to handle

badonkadonk by ghettogirlz May 25, 2005