Skip to main content
A misspelling of the exclamation, "Nooooo". This word is often seen in the chat channel of an online game, where the speaker mistakenly hits the M and N keys simultaneously (which are next to each other in the common QWERTY layout) in the spelling of "Nooooo".

It is sometimes used as a taunt at LAN parties
>UberGamer smacked down LamerBob with the Rocket Launcher.

>UberGamer captures the flag!

>UberGamer: "pwned"

>LamerBob: "mnoooooooooo"
mnooo by Crash24 November 29, 2003
mnooo mug front
Get the mnooo mug.
See more merch

mooooooooo 

Noise a cow makes. Like moo only with nine o's instead of two. You can see i'm bored, can't you?
mooooooooo said the cow
mooooooooo by very_bored May 13, 2005
Related Words
The perfect mixture of a schmuck and a mooch.

The term can be applied to a variety of things.

example Moookanomics. (The economics of being a moook)
Moookin' (verb)
Moook by Cubaaaaa January 2, 2011

Pissing on the Moooon 

A famous line from the sonic adventure 2 fandub about eggman dissing shadow he hedgehog for posting his nudes on twitter dot com
I've come to make an announcement: Shadow the Hedgehog's a bitch-ass motherfucker. He pissed on my fucking wife. That's right. He took his hedgehog fuckin' quilly dick out and he pissed on my FUCKING wife, and he said his dick was THIS BIG, and I said that's disgusting. So I'm making a callout post on my Twitter.com. Shadow the Hedgehog, you got a small dick. It's the size of this walnut except WAY smaller. And guess what? Here's what my dong looks like. That's right, baby. Tall points, no quills, no pillows, look at that, it looks like two balls and a bong. He fucked my wife, so guess what, I'm gonna fuck the earth. That's right, this is what you get! My SUPER LASER PISS! Except I'm not gonna piss on the earth. I'm gonna go higher. I'm pissing on the MOOOON! How do you like that, OBAMA? I PISSED ON THE MOON, YOU IDIOT! You have twenty-three hours before the piss DROPLETS hit the fucking earth, now get out of my fucking sight before I piss on you too!

monoorangosis 

a (fake) disease that makes you unable to see orange, hear orange, smell orange or taste orange.
"I have monoorangosis boss! I can't see orange, hear orange, smell orange or taste orange! I don't even know what I've been talking about for the past few minutes!"
monoorangosis by Dr.Pepperland March 7, 2010

monoorangeosis 

A real disease where you can't hear, taste, or smell orange.
I have monoorangeosis
monoorangeosis by orangeguy March 6, 2011

Mnooklear Attack 

The type of desperate attack in which public health officials and drug companies engage when trying to hide their causal roles in the the autism epidemic. Usually involves hiring drug addicts. The main goals of Mnooklear Attacks are to protect shareholders and to keep CDC staff out of jail.
Did you see the Mnooklear Attack on universally respected journalist Robert MacNeil?