(Vulgar) Obscene terms for feces; SYN. dirt, shi, poop, turd.

1 — used as an attributive form of craps
2. A throw of 2, 3, or 12 in the game of craps losing the shooter his bet unless he has a point — called also craps — compare natural

(Vulgar) To defecate.

1. To throw a crap.
2. To throw a seven while trying to make a point — usually used with out.