You know that feeling when you wake up next to someone you've just met and there's nothing you can do to escape them because you're at your house? Next time you're trapped because you chose convenience over comfort, play your hook-up this video and bid them goodbye.

Slate's Jesse Sheidlower argues that we shouldn't call the women Tiger Woods slept with "mistresses" — so what's to become of this rather well-behaved word for bad behavior?