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.
Person Two: How bad?
Person One: She's a fuckin crab farm.
by Cameron P March 13, 2004
by John Barry November 21, 2004