mo

Short for motherfucker; one who fucks someone's mother; scumbag.

"That mo' is a fucking scumbag."

by SPee[d] August 12, 2006

mo

A term of affection used between close friends, similar to "bro." Can also be used as a light-hearted put down, inferring someone's lack of fortitude.

"Wadup mo."
"Whatchu mo's up to."
"Chug that fuckin beer, don't be a mo!"

by Moose121 April 20, 2007

mo

Moet champagne. Definitely not Captan Morgan; it's simply not classy enough.

"Even if you gots to get jet-black, head to toe To get the dough, battle for bottles of Mo' or 'dro" -- MF DOOM

by Fourth Doctor May 15, 2005

mo

Mo is the name for someone's sexual side. Often times shy girls try to hide their sexual side, but Mo is the sexual beast inside them that they try and repress.

How's mo doing right now?
So that night, Mo just lifted up her legs, and things took off from there?

by mo. May 30, 2006

mo

if u are referring to a blood, and u dont no their name or if a crip call u cuz, u can respond back wit mo'

wut u doin cuz? Im chillin mo'

by christy j March 3, 2008

mo

a homosexual, one who is acting in a gay manner

That guy is a mo because he is wearing capris

by Jaysliv March 24, 2003

mo

Can be used to replace the words 'very' or 'mad'.

That's MO ghetto, yo!!

by Clara July 12, 2003