An American slang term from prison to for anyone who is in control of a prison bitch and often uses them as their bottom.
Outside of prison it generally defines homosexuals who are the top in a homosexualrelationship, usually used by former prisoners, regardless of color of ether the top or bottom.
Friend: Nice to see you outta the big house brotha, you make sure you didn't drop the soap?
Ex con: Man, I was a Hardblack, if a nigga dropped the soap, I was the one to pop up behind him. I ain't no prison bitch!
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".