1. A term in reference to one who is '
loose'; a whore, slut, harlot,
prostitute, etc.
2. Having a large ass, so much so that it hangs off the side of a
chair or bench.
1. Man, Gina sure has a loose
booty; she slept with that guy after only knowing him 5 minutes!
2. Man, see that chick's loose
booty? It's hanging,
like, 3 inches over that chair!