Meaning of J
What Does J Mean? (Using J Online)J means "Joking".
Summary of Key Points
Definition for JJ means "Joking". This is the most common definition for J on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about J:
Adults, Teenagers, and Under 13s
A Text with J
Using J on a Cell Phone (SMS Texts, Whatsapp, and Yubl)