Top definition
1. Nonsense; Gibberish; Makes no sense

2. A lie

3. A British youtuber that does mostly minecraft videos
You don't really believe all that mumbo jumbo, do you?

I can't believe all these people just talking mumbo jumbo.

Hey look, Mumbo Jumbo just uploaded another video!
by Ben2403 October 23, 2015
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May 14 Word of the Day
Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy
Person A: Man, that nutcase Martin Bryant guy shot 35 people in Tasmania!

Person B: No, he wasn't a nutcase, that was just a psyop so the government could have an excuse to ban guns.
by Mystikan April 11, 2006
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2
Mumbo Jumbo is a legendary minecraft youtuber, he is known for his experience in minecraft Redstone.He has built legendary things.
The sentence Mumbo Jumbo is a name
by §Lord§ July 27, 2018
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3
-A fake fact that might sound impressive

-A fact that sounds good but has no heft behind it
"You don't believe in this mumbo jumbo do you?"
- The Saint (1997)
by Girish July 21, 2003
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4
1. Nonsense; Gibberish. Something that's unintellible, incomprehensible or makes no sense, often made so to confuse.

2. A lie propagated by superstition or deception.
Bloody explorers, ponce off to Mumbo Jumbo land, come home with a tropical disease, a suntan and a bag of brown lumpy things, and Bob's your uncle, everyone's got a picture of them in lavatory.

- Edmund Blackadder
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5
a person who always forgets his shulker boxes and builds cool bases
If you forget your shulker box in minecraft you say "I did a Mumbo Jumbo"
by BuggedBeatle998 October 27, 2019
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6
Mumbo Jumbo is a famous Minecraft YouTuber who boasts 2.3 million subscribers and plays with others on a server called Hermitcraft.
I watched a Mumbo Jumbo video.
by ClaireBlanc July 25, 2018
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