UMBJ

What Does UMBJ Mean?

UMBJ means "You Must Be Joking."

"Cyber Speak" Test

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Summary of Key Points

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

Example of UMBJ Used in a Text

UMBJ

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