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