A person so infested with crabs that the crabs take up permanent residence on the person and begin farming said person's pubic region to counteract the rapid population growth.
Person One: Hey dude, that chicks got crabs.
Person Two: How bad?
Person One: She's a fuckin crab farm.
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".