You can bite your hair if it won't grow.
You can pick your nose if he says so.

The story:

There's probably nothing more embarassing than convincing people you knew in high school that your lyrics were correct. To my credit, though, TLC sings this song so low and so fast that it's very hard to determine what they're actually singing. God, I love my lyrics though, despite the laughter that ensued from my classmates. I'm sticking to my story.