Noun. Shoes that look worn and dirty or dusty. A play of words on Reebox brand shoes but not exclusive.
"Eee, buddy fell through with the Freebox on. You know them joints stank!"
pronoun.
Reference to a Caucasian person white-bred that exhibits few or several urban mannerisms and interests. One who "has flavor".
"I don't consider myself a Cracker. I find it offensive. I'm more of a Crouton. I'm White but I come with flavor!"