skank scale

The level of skankiness of a trashy, slutty chick. Some are big skanks, while other's are just a little.

Joe: "I like my women a little skanky"
Lee: "What's up with that? man?"
Joe: "No, not big skanky, just a little skanky. There's a big difference. Know your skank scale"
Lee: "All right"