sheena, n. — Green’s Dictionary of Slang

sheena n.

[the cartoon character, Sheena, Queen of the Jungle/queen n.]

(camp gay) a black homosexual man.

1972		B. Rodgers Queens’ Vernacular.
1980		Maledicta IV:2 Winter 228: Miss Mabel, Prissy, Butterfly [...] and Snowball, all for a Sheena = black queen (from the comic-book Sheena, Queen of the Jungle).