mo

a homosexual, one who is acting in a gay manner

That guy is a mo because he is wearing capris

by Jaysliv March 24, 2003

Mo

adj.
-Meaning very, largly,or alot.

"Dude that was Mo cool"

by K-nott July 15, 2005

Mo

A boy that you care about.

that boy is such a Mo

by carly9587634890758903 January 13, 2008

Mo

The act of Making Out with someone. There are many different variations of Mo-ing (i.e. the Slow-Mo, easy-Mo, whoa-Mo).

Did you Mo last night?

Yeah, Felix and I Mo-ed on the dancefloor. Definitely a slow-Mo.

by seriouslyawkwardturtle March 14, 2010

Mo

Commonly used in Western States, especially Idaho and Montana, to refer to a Mormon, or member of the Church of Jesus Christ of Latter Day Saints (LDS)

He's a Mo -- he never drinks coffee.

by wundersmack May 1, 2008

mo

Can be used to replace the words 'very' or 'mad'.

That's MO ghetto, yo!!

by Clara July 12, 2003

mo

slang abbreviation of motel.

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

by tungsten September 6, 2004