Definitions by Rick Wiseman, DDS

man eater

The vagina of a slut who has "consumed" many men.

"I thought about banging her, but then I saw her man eater and changed my mind".

A whore/skank/slut, etc. One who only exists to pleasure many, many men.

"Hey, isn't that your wife over there?"
"No, that's just my slam pig. My wife is at home with the kids."