Badunka-donkey 

A deragatory permutation/centaur word combination of the slang terms "badunkadunk" and "donkey", used to describe extremely large, protruding albeit attractive buttocks on a female; extreme calliopygia/steatopygia.

Damn! Look at the badunka-donkey on that woman! what a huge ass!

Badunka-donkey by DarqMage May 12, 2008

badonkadonkey 

A woman who possesses a beautiful round posterior, but unfortunately is otherwise quite unattractive.

" Dude, this girl ahead of me in line had a Fine Ass J-Lo booty but when she turned around I saw she was a total BadonkaDonkey"

badonkadonkey by Theonardo Spandexter June 18, 2009

badonkadonkey 

A donkey, (equus asinus) with an abnormally large posterior (gluteus maximus).

Or, an ass with a big ass.

"Man, that mule has a big butt"

"Yeah, it's a real badonkadonkey"

badonkadonkey by Cracker2000 August 23, 2004

badonkadonkey 

A person who is a jerk, with a large buttox.

"That person is an asshole, and has a large ass.
What a badonkadonkey".

badonkadonkey by Just a girl who Tabs things. April 4, 2008

Badonkadonkey 

A girl that when at first glance, and viewed from afar, appears to have a sweet ass and tig ol' bitties, but upon closer inspection turns out to have a jacked-up donkey face.

Yo, that girl is a badonkadonkey but she's got a phat ass booty!

Badonkadonkey by MtnRyan July 22, 2012