1 definition by B-boy Flow
the b in b-boy stands for Break, in the 70's when there was a 'break' in a song (which is when there is no vocalisation and just the rhythem) that was when the dancers would get down and do thier thing, the boys that danced on the 'break' were called b-boy same for the girls 'b-girl'
by B-boy Flow October 10, 2005