There's a knock at the door, it's Mack. You see him through the peephole. He cannot know what's happened to you.
"Hey! What you want?" you shout trying to make your voice deeper.
"Hey, bud, this may sound weird, but I'm suddenly convinced that you turned yourself into a hot slutty chick, and are trapped in a chastity belt. Open the door: prove me right or prove me wrong?