crap-shooter vs shooter

crap-shooter and shooter both are nouns.

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

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

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

crap-shooter (noun)	shooter (noun)
a gambler who throws dice in the game of craps	a large marble used for shooting in the game of marbles
	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