crusty is used for many things, first of all for crusty hands, crusty lips, crusty BOOTY HOLE, crusty love, crusty ambition, and crusty loners. Crusty is an inspirational word. Also used in bikini bottom. You can use it for love or to refer to some one ugly.
That gurl is hella crusty
Heyyyyy crustiessss
I hate you crusty bitch