Or if it is, it's a very mild one? As "Craps" is a casino game, and crap is a description of excrement, surely it's not in the same league as the other C word?
crap
[krap]
NOUN
something of extremely poor quality.
excrement.
VERB
defecate.
(crap on)
talk at length in a foolish or boring way.
ADJECTIVE
BRITISH
extremely poor in quality.
synonyms: substandard · poor · inferior · second-rate · [More]