Any one of a number of cheap and potent beers often found in forty-ounce bottles. Mickey's, King Cobra, Little Kings, Colt .45, Saint Ides, and Old English 800 are all examples of nigger beer.
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".