B-boy Definition
bēboi
noun
A man or boy who engages in b-boying.
American Heritage
A young male performer or fan of hip hop, rap, etc.
Webster's New World
A male member of the hip-hop subculture.
Wiktionary
Other Word Forms of B-boy
Noun
Singular:
b-boy
Plural:
b-boysOrigin of B-boy
b- probably short for break (from the danceable breaks in funk recordings from which turntablists make breakbeat music to which b-boying is done) boy
From American Heritage Dictionary of the English Language, 5th Edition