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What Does UMBJ Mean?UMBJ means "You Must Be Joking."
"Cyber Speak" TestYou now know what UMBJ means, but are you good at Cyber Speak? Well, let's see!
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- You will score at least 5 points for a correct answer.
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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.
|Definition:||You Must Be Joking|
2: Quite easy to guess
Adults and Teenagers
Example of UMBJ Used in a Text
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