mo

slang abbreviation of motel.

if you wanna hit this ass, we can take it to the mo.

by tungsten September 6, 2004

mo

short for momentum, possibly distantly related to mojo

Things had turned around, it appeared big mo was finally on our side.

As the snow fall increased, old mo switched sides.

by A J M January 16, 2008

'mo

short for hoMOsexual

Bob: Why has everyone been talking about Johnny?
Joe: I heard he's a 'mo.

by Señor Sanchez April 16, 2017

$MO

$MO means Scam Mafia Official and or Stack Money Only. It is a known group of vandal hackers, ddosers, doxers, and scammers.

“hey have you heard of $MO before? I saw em’ on the news.”

“yeah, they stole my walking fishies credit card info.”

by wandabuchen093 March 20, 2021

MOS

Okay, everybody else's definition of MOS is wrong. They are all stupid. Here is the real explanation: When a man loves a woman very very very much, they engage in an act called M. O. S. MOS stands for Mutual Oral Sex and is extremely pleasurable. Also see 69, Something that is awesome, the shit, the awesome, the best thing ever, etc.

Jennifer: Hey Austin, wanna MOS?

Austin: I like men.

Jennifer: Oh.

Jennifer: You don't know what MOS is, do you?

Austin: No. *Looks sad*

by International Lesbian Actor, George Clinton September 18, 2006

MO

Short for MOFO, which is short for Mother F'er... Used when somebody is being extremely MOFO-ic, and think they're a bad aaah from the skreets.

What up NuggA?
Aww BiT.. You just a MO!

by Jena March 16, 2005

mo

Short for 'moron'

That guy talking into an N-Gage looks like a mo.

by 1337 h4x0r November 20, 2003