Mo

short for Homosexual, synonymous with the term fag or homo. Usually used as a derogatory term for one's friends

Don't be such a mo...mo.

by Hackmaster J September 12, 2006

mo mo skat

An old dried up cunt with no visible means of support.

That mo mo skat don' scammed my stepfather out of his house.

by poopystack June 24, 2006

mo

short for moron

Tell your boyfriend to stop being such a mo

by liljojo June 11, 2010

MO

1. Modus Operandi (method of operation), how you do something

2. Multiple Orgasm

1. The killers MO was drowning his victims

2. "I gave Krista the best sex of her life last night. She totally Mo'd."

by Changsta December 28, 2005

mo

Abbreviation for "moment"
Similar idea to "min" shortened from "minute"
Same as "tick" also.

I'll be back in a mo'/I'll be back in a min/Back in a tick

by PPLPerson June 22, 2006

mo

Noun.

1a: Short for homo, which is short for homosexual.
b: Used as a derogatory term for people who are behaving in a "homosexual"* manner.

Adjective.
1: Used to describe someone who is behaving in a "homosexual" manner.
2: Used to express distaste for something.

syn-gay. homo. fag. queer.

*The term "homosexual" is often not used literally. People use the term loosely to refer to anything that they don't like.

Noun:

Dude, Rob is such a mo because he's wearing lime green sweatpants with a pink stripe down the side.

Adjective:

Joe: Hey dude, are you coming to the football game tonight?
Rob: I can't--I have to do a report for Bio.
Joe: That's mo.

by Jerk The Mom December 02, 2003

mo

Homosexual -- Short for homo

Generally, derogatory

Dude... Paul is such a 'mo.

by Jeff December 27, 2002