A group of high school girls who everyone hates. They gossip about everyone, get no action are are generally disgusting people. They will sleep with anyone, but everyone they are friends with has formed an alliance to never have relations with them.
Guy 1- Man she is such a crabskank. She acts like a slut, but she is never going to get any.
Guy 2- Yeah, she is also ulgy as fuck. Pure crabskank