P.T.B.U. ratio
A scale that rates how much a hot girl is gonna turn into a total mess. It’s from 1 to 10, and the higher it is, the more she’s gonna fail later.
She’s got a 6. She’s gonna be a walking snack.
That girl’s P. T. B. U. is 9. She’s gonna be a full-blown meatball.
He gave her a 10. She’s gonna be a total disaster.