M.O.

M.O-verb. commonly referred to as making out. Thus by combining the M and O of making out one creates MO. Pronounced like MOW, or MOE.

MOING, MOED, MO.

"holy cow look at rebbeca and tom, they're totally going to M.O."
"oh now they're MOING"

by amilli78693 August 20, 2009

M.O.

moral obligation

Man that's not within my M.O. to rob.

by Tank dog February 14, 2010

M.O.

The office of a math department head at a high school. Often inhabited by a cult of hostile geeks who hang out there. Also used as a generally "rule-free" zone by those in the know.

Let's go in the M.O. and microwave some beef burritos and inspire explosive colon in our enemies.

by Shocktone May 26, 2004

M.O

short term for: make-out

He's such a m.o whore.
Me and Jessica had a m.o session.
I'm the m.o king.

by Jakeeeeeee December 20, 2007

M.O

these letters stand for the word movement

wat's the M.O for 2day?

by JEMIKA July 30, 2006

M.O.

The abbreviation for the words multiple orgasm. Said when something is so indescribably-delicious, it gives you a feeling like no other.

After sampling a taste of Robert's decadent dessert, "Chocolate Heaven", I was so overcome, that I closed my eyes, smiled, and thought M.O. - mmmmmm.....

by felinegroovey January 7, 2009

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