A human female with ugly, frizzy, gross, or unsanitary hair that also happens to be sort of promiscuous or down right slutty. She may or may not be physically attractive, but in most cases she is rather disgusting.
Ex: "OMG Don't you just love my hair! I slept with like 6 guys and have herpes...Bye!"
..."What a nappy-headed hoe."
Ex: Tyra Banks