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A nigger who is a bottom feeder and detrimental to society.
That good for nothing clam nigger just smokes blunts all day and drinks 40s at the corner store.
by P!U!L!E!O! May 04, 2011
A black woman's vagina.
Hey, look at that clam nigger... I just wanna polish her black pearl.
by DNAnthony October 12, 2011
(klam nig-er) mount,

1. any various idiot awkwardly exposed in public or private as a racist, typically leading to an awkward moment.
2. not to be confused with clamming for niggers.
Did you see Wheel of Fortune last night? That guy was a total clam nigger!

by BTownPhD February 20, 2012