UMBJ

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What Does UMBJ Mean?

UMBJ means "You Must Be Joking."

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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