An expression used to describe anything that is very, very slow. (since a line of people waiting to get out of Hell would logically not move at all!)
Cell phone call:
Guy: Hi, I'm going to be a bit late.
Girl: Why?
Guy: I'm at the grocery store and this line is slower than the line out of hell!
Girl: Well, get here when you can!
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".