the end of the world's funniest joke as said my Sean Connery (played by Darrel Hammond) in a Saturday Night Live Celbrity Jeoprady Sketch (Alex Trabeck Played by Will Ferrel)
Sean:Whats the Difference and a Mallord with a cold?
Alex: what
Sean: One's a sick duck, I can't remember how it ends, but your mothers a whore.
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".