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

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 Mo

A blunt. Wrapped in the cigas "Optimo"

yo lets hit that mo mo.

yo lets smoke up that mo mo.

by david December 1, 2003

mo

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

That's MO ghetto, yo!!

by Clara July 12, 2003

mos

a bastardization of mos def meaning "I concur" or "Affirmative"

"man, this food they're serving blows"
"mos."

-or-
"are you going to join the riots tonight?"
"mos."

by Mos Def January 21, 2004

mo

short for momentum, possibly distantly related to mojo

Things had turned around, it appeared big mo was finally on our side.

As the snow fall increased, old mo switched sides.

by A J M January 16, 2008