crap2

 
Pronunciation: /krap/
North American

noun

  • a losing throw of 2, 3, or 12 in craps.

verb

[no object] (crap out) informal
  • make a losing throw at craps: he put all his chips on the table and rolled the dice—sooner or later he had to crap out
  • give up an activity because of fear or fatigue: when entrepreneurs get to $1 billion they crap out and turn their companies over to others
  • fail in an attempt: the Rams almost crapped out late in the game
  • (of a machine) break down: his teleprompter crapped out

Origin:

early 20th century: from craps