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2.
On big ol' butt (See also Junk in da trunk)
Yo dawg, look at that badonkie! It's HUGE!
by The Wizard November 15, 2005
 
1.
A huge butt. A large ass. A big derriere.
Beyonce Knowles, Jennifer Lopez.

Sentance. You have a HUGE badonkie!
by Lil Bittie June 21, 2005