Most likely involving members of the black community "posted up" on their front steps...or "stoop". Usually for a duration of time longer than the normal 8-hour workday. Most likely dressed in white-T's, sometimes involving brown paper bagged 40's, and occassionally joints behind the ear.
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".