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43.
mo
1. short for mom, specifically used to talk trash about someones mom when you're so fucked up your words are slurred so you just take the lazy way out.

2. short for more in the same instance, usually referring to more of whatever substance has gotten you so fucked up
1. "Yo i just banged your mo last week."

2. "Give me some mo"
by Yigstein's Money February 17, 2011
 
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 more
mo' money mo' problems
by balla415 July 07, 2009
 
5.
Abbreviation for Modus Operandi which means a method of operating or functioning or a person's manner of working.
The M.O. of the serial killer was leaving a red rose on the body of his victims.
by Bonafide25 May 09, 2006
 
6.
MO
Method of Operation (the way you do the things).
by Fangsta March 18, 2003
 
7.
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