Is an extension to the word fag and is used to empathize the point of how much of a fag they are. This is harsher than calling someone a fag, because they are such a fag that they could/are creating fags themselves in a machine-like industrialfashion. Usually used when an annoying action/behavior is made.
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".