1. A female the uses the promise of sex to manipulate and terrorize a man.
2. The woman in a relationship who 'wears the pants' and controls her boyfriend/husband. Control is usually achieved by way of the tactic listed above.
Friend 1 - "Man, Joel's girlfriend is a controlling bitch! She threatened to withhold sex if he came out to play poker tonight."
Friend 2 - "Yeah man, she's a goddamn Poon-Laden"