Moo 

noun - a comfort food
adjective - a word to describe food that makes you feel like a fatty upon eating but is just too delicious to quit eating (make sound like a cow)

That Papa John's pizza is so greasy but it's moo!

Mooooo...

Moo by Rita!themeerkat October 4, 2009

Moo 

I suck pe pe

Moo I like pe pe

Moo by Ye. Nan is amazing May 10, 2020

moo 

Complete bullshit, seeing normal cows go 'm00'.

A normal cow: "m00"
A fucked up cow: "moo"

moo by Kiwi September 21, 2006

moo 

a very tedious insult used by 14 year old girls, who get annoied by their friends.

yo sally you're a moo! moooooooo! mooooooooo! mooooooooo!

moo by vartansgal July 12, 2006

moo 

the word students may use becuase the factity at there high school are hearding them like cows from one class to another.

MOO- we dont want to go!!

moo by sabrina July 12, 2006

MOO 

A word used to show tiredness.

I stayed up all night studying for the exam. MOO!

MOO by Verna N. October 1, 2006

moo 

MOO: In reality should be spelled M.O.O. which stands for MASTER OF the OBVIOUS

People who have an incessant urge to speak needlessly by pointing out things that any idiot knows already.

You are in an IMAX theater watching a Movie called "All about Beavers- the best Dam movie ever made"
The first shaot is a a beaver dam, and then they pull in closer and lo there is a beaver...And now some fool behind you says "LOOK IT'S A BEAVER!" and you say inder your breath "no shit Sherlock! another Moo!"

moo by Richard K July 21, 2008