b-boy

/B IY1 B OY0/
noun
  1. 1

    A male who performs b-boying or breaking, commonly called breakdance; a breaker.

  2. 2

    A male member of the hip-hop subculture.

Source: https://en.wiktionary.org/wiki/B-boy, https://en.wiktionary.org/wiki/b-boy