To use the hole of a donut to excite one's penis, by sticking the penis in and rubbing until orgasm. In some occasions the semen created from orgasm will be rubbed onto the donut and the donut then eaten.
"Man, I'm hungry AND horny. I should stop by the donut store, pick up a big chocolate glazed donut and go home for a copscrew."
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".