Its kind of like feeling a sweet nectar on your nipples, then having a corkscrew with vodka. Then promptly slapping your piece with a fish, and apply two knives, crossed like chopsticks on it until it bleeds.
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".