You would use this sentence when a person is just a guy, it was created by rack00nz in a PS4 party you could also say "this man is such a guy" or "what a fucking guy man" you can use it in a positive way or a negative way.
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".