Meaning of PB
What Does PB Mean? (Using PB Online)PB means "Personal Best".
Summary of Key Points
Definition for PBPB means "Personal Best". This is the most common definition for PB on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about PB:
2: Quite easy to guess
Adults and Teenagers
A Text with PB
Using PB on a Cell Phone (SMS Texts, Whatsapp, and Yubl)