Definitions by ap12ap13

PTB

Potential To Blimp. Typically younger females are rated on the PTB scale from one to ten with one being least likely and 10 being guaranteed. One sure way to verify a young woman's PTB is to meet her mother.

Hey, that girl you thought was hot has bad PTB. Her mom is huge, and she has cankles.

PTB by ap12ap13 December 9, 2008