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".
A non-derogatory term for a person whose hair loosely resembles a loaf of bread. This haircut is typically short enough (1"-4") that the hair stands up on its own, and the hair is typically straight/wavy. Some examples of career breadheads are Michael Cera, Tom Cruise, Robert Pattinson, Tom Holland, etc.
Brad: I was a Breadhead once...
Aaron and Ethan, in unison: one of us! one of us! one of us!