Someone who hates people of a different racial group, also known as the entire African-American population.
I tried to give that racist black man a job, but then he called me a cracker and stole my car.
A woman of African-American decent, usually wearing a weave and addicted to 'crack' Cocaine.
Sir Willian III: "Pardon me kind sir, did you happen to see a black chick come running down this way with my wallet?"
J-Dawg: "yooooooo, she bought some crack, fixed her weave, n left yo."