Used by Notorious BIG, commonly misconstrued as a fictional drug similar to Prozac, it is simply a variation of the word track. BIG was in fact dangerous on most tracks, and clearly ahead of his time. Izzle Kizzle my Nizzle. Snoop, you unoriginal bastard.
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".