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113.
mo
Noun.

1a: Short for homo, which is short for homosexual.
b: Used as a derogatory term for people who are behaving in a "homosexual"* manner.

Adjective.
1: Used to describe someone who is behaving in a "homosexual" manner.
2: Used to express distaste for something.

syn-gay. homo. fag. queer.

*The term "homosexual" is often not used literally. People use the term loosely to refer to anything that they don't like.
Noun:

Dude, Rob is such a mo because he's wearing lime green sweatpants with a pink stripe down the side.

Adjective:

Joe: Hey dude, are you coming to the football game tonight?
Rob: I can't--I have to do a report for Bio.
Joe: That's mo.
by Jerk The Mom December 02, 2003
 
1.
mo'
slang that means a lot or in an excessive amount.
Jeff got mo' booze for the party last night.
by Joe Ram July 19, 2006
 
2.
mo
stands for modus operandi which translates as method of operation
Can't you see why i'm so mean? if y'all leave me alone, this wouldn't be my mo
by Donovan June 12, 2003
 
3.
short for "modus operandi"...a person's way of doing things or their style.
"If y'all'd leave me alone this wouldn't be my M.O." -Eminem

Every day I gotta pimp da ho, yo, cuz that's my M.O.
by Nick D September 29, 2003
 
4.
'mo
Slang for a homosexual- short for "homo".
"You have 15 Barbra albums? You are such a 'mo".
by Duncan January 28, 2004
 
5.
The place Homer goes to drink with his friends Lenny, Carl, Barney, and the bar flies.
Homer goes to Moes and buys a duff. OH YEAH!!!
by sir loin April 28, 2005
 
6.
MO
Method of Operation (the way you do the things).
by Fangsta March 18, 2003
 
7.
mo'
slang for more
mo' money mo' problems
by balla415 July 07, 2009