Mo

adj or adv. really or a lot

1) My toe emits a mo putrid stench resembling burnt monkey sauce and dolphin ass.

2) I miss you mo!

by Michael Carrier July 27, 2004

mo

A severe contraction of at least four words. Spoken when time is of the essence in speech.. fights, heated disputes, et cetera. "I am going to" becomes "'Mo".

"Mo beat your ass bitch!"
("I am going to beat your ass bitch!")

by happyguy49 March 27, 2009

MOS

Mom over shoulder, often said in AIM to keep the reciever of the message from saying something particuarly "nasty" or "questionable"

DarkBob101:MOS
UT4k2:What the hell does that mean?
Darkbob101:Too late...

by Connor September 30, 2004

Mo

Cool. Very cool. A leader by instinct. A fan of vagina.

Examples of leadership include the famed czar of D Wang, Mo. He is the man.

by Mo Ali May 9, 2005

mo

stands for make out

My boyfriend and I totally moed at the river yesterday for like 2 hours.

by skizzylizzy June 27, 2008

Mo Mo

Mo Mo Is Your Average Savage Her Real Name Is Molly But She Think MoMo is So Cooler . Mollys Best Friends with lots of people but she loves Carlee the most . Anytime there's a Molly around you be friends with her all she does is make a Blonde look dumber along with her bestie Carlee . Molly Is The Best

Carlee:I Love Molly

Molly:Why

Carlee:Cause Your A Land Shark and a Mo Mo Shark

by Dudeimthebest2246 June 11, 2017

mo

Short for Moustache.
Esp. a ridiculous one...like wassisname from The Darkness/Paul Thompson from Franz Ferdinand

ehehehehehe! He's got a pimp mo!

by Pretty Vacant May 17, 2004