Wiktionary
n. a member of an African-American religious movement with political overtones; either of the Nation of Islam or the http://en.wikipedia.org/wiki/American%20Muslim%20Mission (open to all races)
Usage examples of "black muslim".
The blind man stood at the head of the table where Abie the Jew used to run his field, winning all the money in the game by betting the dice out, until a Black Muslim brother cut his throat because he wouldn't take a nickel bet.
There was a time, shortly after his conversion to the Black Muslim religion in the mid-Sixties, when Ali seemed to emerge as a main spokesman for what the Muslims were then perfecting as the State of the Art in racial paranoia -- which seemed a bit heavy and not a little naive at the time, but which the White Devils moved quickly to justify.
Before 1964, Malcolm X, the Black Muslim leader, had rejected integration in favor of black-only efforts to fight poverty and other urban problems, and predicted “.
Jackson was believed to be too close to Black Muslim leader Louis Farrakhan, who was known for anti-Semitic remarks.
Why, for instance, hadn't the 'lay volunteer' the aliens wanted turned out to be a Bircher, a Black Muslim, a Communist or a Rotarian - in short, some kind of fanatic who purported to deal with the real world - instead of a young man who was fanatic only about imaginary creatures called hobbits?
Quite apart from the fact that Dean here is an atheist, and Toussaint is a Black Muslim, and Che-u is a Buddhist, and John is a Baptist, and I myself used to be a Mormon but quit on account of the fact that they gave up polygamy and they didn't give Green Stamps.
Malcolm Little became Malcolm X and, upon his release from prison, served as a leading spokesman for the Black Muslim movement.