m-o

short for maximum occupancy

I have 6 people riding with me already; my car is totally m-o.

by julie bing January 22, 2005

Notorious M.O.I.

(1) Noun: Proper name: The Notorious M.O.I. is a legendary cyber babe and performance artist who frequents certain online message boards. M.O.I. stands for Magnificent Omnipotent Individual.

(2) Adjective: Slang for absolutely fabulously cool, hip and awesome.

(2a) That's so very Notorious M.O.I. of you.

(2b) You're totally Notorious M.O.I.

by Sue Nah Mie December 31, 2004

M.O.M.A.P.

(verb)--man on man anal penetration

Dude, i think that guy is eyeing you. He's gonna give you M.O.M.A.P. all night long. FASHO!!!

-or-

Me: Bro, are you really goin to an all guys school (ex. Bellarmine)??

Friend: Yeah man of course!!!

Me: What the FUCK?? You dumbass bitch your gonna get MOMAP up your fuckin ass all day and night you gay ass son of a bitch!

by Johnny*Rockitt/Lanham 'n' Eggs August 15, 2008

m.o.

someone who is morbidly obese

"haha look at the m.o."
"you guys, that sucks... its not HER fault she's fat."
"...that's a guy?"

by zbj June 13, 2007

E.M.O

a monroe middle school gang that was formed by some very strange awesome girls. they represented strength, love, integrity, and support.

boy: what set you from
girl: e.m.o
boy: what?!?
girl: Eat.More.Oreos fool!

by Carmen Santana April 11, 2010

M.O.M.

Marine-Only-Material. Term used for a girl so ugly only a marine would hook up with her.

Hey bro don't by that girl a drink, she's a total M.O.M.

by DodgerblueSC December 15, 2008

M.O.S.

Make Out Session. Normally takes place while intoxicated. Not to be confused with F.O.S which is a fire up session, or a F.I.S. (when you fire inside a girls guts, deposit your kids in the women's belly).

We M.O.S.'ed (pronounced mossed) for a long time.

by Brian Dbag Peters April 22, 2006