1 definition by M-star and Ninja Pants

a booty that is not neat and petite OR big and beautiful - its a sloppy booty.
You know those girls you see when their pants are a little too tight for the size and proportion of their badonkadonk. Their booties just don't fit!!!!

"That's trife! Look at that girls sloppy booty!"
by M-star and Ninja Pants February 3, 2008
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