UMBJ Meaning | Definition | Full Form. Find out what does UMBJ mean and all meanings and definitions of internet acronym UMBJ here on this page shared by Slang Internet. The meaning of UMBJ is You Must Be Joking. Its an acronym that is Used to tell the other people in conversation regarding anything that is You Must Be Joking for them whenever asked for ourselves.
What does UMBJ Mean
UMBJ means You Must Be Joking. We have shared the definition of UMBJ above for all those people who are keen to find out what is UMBJ and what it means. Basically it is a slang word Used by people in this digital advanced world just to present their words concisely.
The Definition of UMBJ is You Must Be Joking which is shared above along with other related slang words starting with the letter U on this page by the Content Management Team of SlangInternet.com.
Related Slang Words
|Slang Words||Meaning||Slang Words||Meaning
|UX||User Experience||UTF||Unicode Transformation Format
|USP||Unique Selling Point||USD||United States Dollar
|USB||Universal Serial Bus||UI||User Interface
|UGC||User Generated Content||UWU||Happy Anime Face