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