mu

Mu is a letter in the Greek Alphabet. Equivilent to our "M".

Cows don't say mu.......

by Wickedax September 29, 2005

mus

a sperm stain

properly used it pass tense and present only

Ex. Clean that mus on your shirt.

by CDrez January 5, 2008

mu

The third answer.

Q: Do you wish to gobble upon my impressive member? Yes or no?

A: Mu.

by TV Spunk January 30, 2003

Mu

One of the twelve main zodiac knights from the japanese television show called Saint Seiya (Knights of the Zodiac) . The show was created in 1988 in November by Masami Kuramada. Based on the manga series it was then turned into a TV series and then brought to the United States in the mid-1990's .

Mu is the Aries Saint of Athena and repairs the armors of other saints. He has a deciple named Kiki and their training grounds is in Tibet.

Who lives in the first temple of the twelve main zodiac knights?

Mu!!

by Tezuka-chan April 4, 2009

MU

An acronym that means Mutual Understanding

Person 1: 'you two officially broke up?'
Person 2: 'yeah, we had a MU and ended it peacefully.'

by Kitten0407 April 9, 2017

mus

A term used to describe a person who is always lofting around the place.

Aqmad: What are we even talking about?
Mohammed: Come you mus, wake up.

by Monsieur Blanc3 April 6, 2009

Mu

Someone who uses super long words to flex on others less intelligent then them. Usually on a discord chat whilst being owned.

Mighty Mu

by dafukrdat November 8, 2018