B-girl

[Jessica]

Short for breakdancing girl. [b-boy] is the male version.

[Mark Zuckerberg]

B-Girl is a prostitute, but not because she is a bar girl. It is because California Penal Code section 647(b) prohibits prostitution. Vice cops started calling them B-Girls and detective writers publishing in Los Angeles many years ago picked up the term.

[Becky]

break-girl, the female version of b-boy. aka. a female breaker (a break-dancer WITH style)

[Mark Zuckerberg]

A hooker that works mainly out of a bar; common in SE Asia