Green’s Dictionary of Slang

a woman or homosexual man who performs fellatio.

1972		B. Rodgers Queens’ Vernacular 52: fellator [...] smoker (early ’60s).
1995		Mack 10 ‘Based on a True Story’ 🎵 Gave a nigga head, and homie tried to choke her / but he didn’t care, cause she aint nothing but a smoker.