shooter vs crap-shooter

shooter and crap-shooter both are nouns.

Word	Noun	Adjective	Verb	Adverb
shooter	Yes	No	No	No
crap-shooter	Yes	No	No	No

As nouns, shooter and crap-shooter are synonyms defined as:

shooter and crap-shooter: a gambler who throws dice in the game of craps

shooter (noun)	crap-shooter (noun)
a large marble used for shooting in the game of marbles	a gambler who throws dice in the game of craps
a person who shoots (usually with respect to their ability to shoot)
a professional killer who uses a gun
(sports) a player who drives or kicks a ball at the goal (or a basketball player who shoots at the basket)
a gambler who throws dice in the game of craps