an extremelyoffensive and insulting term used on anyone acting like an idiot. this term is so insulting that the only proper response would be a swift two finger surprise.
origin: unknown; but entirely unrelated to the aviation term.
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".