-Hey did you listen to John's guitar playing today!? It was so intensive!!
- Sure it was, he was having a gitner.
- A what?!
- A gitner, he was playing a guitar and he had a boner.
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".