What Does UMBJ Mean?

UMBJ means "You Must Be Joking."

"Cyber Speak" Test

You now know what UMBJ means, but are you good at Cyber Speak? Well, let's see!

Summary of Key Points

"You Must Be Joking" is the most common definition for UMBJ on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.
Definition:You Must Be Joking
2: Quite easy to guess
Typical Users:
Adults and Teenagers

Example of UMBJ Used in a Text


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