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

mo by Donovan June 12, 2003

Mo 

A Term of Endearment That You Call Your Friends. Used in New York

"Wassup John"

"Ayo Wassup Mo"

Mo by PeteyDaDon March 27, 2010

mo 

Greatest man alive. Listens to what you have to say. Also a shoulder to cry on. Will never disappoint you. Simply someone who is a PLAYA PLAYA.

1. WOW look at that Mo
2. Look at Mo go!!
3. I luuv me some Mo.

mo by outa4950 February 6, 2010

MO 

Method of Operation (the way you do the things).

MO by Fangsta March 18, 2003

Mo 

Someone who is a sexy beast or originates that of sexy beasts.

Woah....he is such a mo!

Mo by Chuckster Norris March 18, 2010

mo 

Short for homo, which is short for homosexual.

My roommate andy is a huge mo.

mo by Jordan March 10, 2005

mo 

the most legendary soul you could ever meet. Has been around the block and shit on a couple lightposts. Overall, 15/10 guy.

yooooo, that lad is such a mo!

mo by Timmytaco456 March 12, 2019