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