n. & v. coarse sl.
n. 1 (often as int.) nonsense, rubbish (he talks crap). 2 faeces.
v.intr. (crapped, crapping) defecate. °Usually considered a taboo word. crap out US 1 be unsuccessful. 2 withdraw from a game etc.
[ earlier senses 'chaff, refuse from fat-boiling': ME f. Du. krappe ]