Definitions by ying&yong

pbf 

Pee Buddies Forever.

A twist on the more common term BFF. To be used when one managed to make a life-long best friend after frequently meeting him/her at the toilet or arranging to do so.

Cooler when PBFs are of different gender.

PBF, I'm going to the toilet. You coming?

pbf by ying&yong March 21, 2010