gadunkaflunk 

flunking the gadunkadunk; one who could use significantly more ass.

Damn Becky, she ain't got nothin' but a gadunkaflunk!

gadunkaflunk by Ipthena October 13, 2004

gadunkadunk 

(n.) From Latin, gaduncum (rubbish) + duncanus (suitcase). Rubbish in the receptacle. Colloq.: Junk in the proverbial trunk.

Gentleman #1: Dayam. She got it going on.
Gentleman #2: Word up. That's some gadunkadunk.
Gentleman #1: Fo' shizzle my nizzle.

gadunkadunk by gadizzle October 23, 2004

gadunkadunk 

A booty that is excessively large,...but in a good way.

J-lo has got gadunkadunk

gadunkadunk by Praying Mantis November 23, 2003

gadunkadunk 

Ass that requires custom fitting (ie. the special fitting store bought jeans)

What I wouldn't do to pull up to that Ga-Dunka-Dunk and smack that monkey.

gadunkadunk by Ga-Dunka-Dunk October 25, 2003

gadunkadunk 

a female friend's fat black ass

Yo I wanna hop on that gadunkadunk

gadunkadunk by Anonymous July 9, 2003