A mud shark is a Caucasian woman who dates/marries black men, to spite her friends and/or family, either consciously or subconsciously. She may not even be aware she's doing it, yet she takes a perverse pleasure in how liberal and open she is.

A white woman (typically bleached-blonde, overweight and trashy)who almost exclusivly dates black men.

n. 1. Non-black girl who strictly sleeps with black men.
2. Kim Kardashian.

a big fat white chic that goes out lookin for black men to ride.

any white chick that goes lookin for some black meat.

A white female, who is usually unattractive and overweight, who preferes to have sex with black gangsters from the ghetto.

When white girls go bad. Catching a case of jungle fever. "A nigger lover".