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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Its a girl who walks around that thinks she's the shit... Yet when she turns around she got a fat ass with cottage cheese dimples all over....
LOok at that chix right there damn she looks like she got a fat booty!

GIRL turns around......
EWWW thats a sloppy booty bitch !!

Or: damn did u see that chix lina? I can't wait to see her in sweat pants...
Lina comes out in sweat pants..... Blat!! All over the floor! that's a unexpected sloppy booty bitch!!!
by jaoni :) November 1, 2011
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