What Does DEFFO Mean? (Using DEFFO Online)DEFFO means "Definitely".
Definition for DEFFODEFFO means "Definitely". This is the most common definition for DEFFO on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about DEFFO:
1: Easy to guess
Adults and Teenagers
Using DEFFO on a Cell Phone (SMS Texts, Whatsapp, and Yubl)