MO

Morbidly Obesse

Look at that mo over there.

by andi January 16, 2004

Mo'

Abbreviation for Moustache

1 - Hey, man, I'll bet the chicks love your mo'
2 - Pedro in Napoleon Dynamite had a cool mo'

by wacky_d January 13, 2006

'mo

shortened form of "emo". used as a derragatory term for kids who listen to emo

See that kid over there with the chopped up hair and fat, ugly girlfriend? He's pretty 'mo

by rsktod January 8, 2005

mo

more, but to an exsesive extent!!!

mo ho's than wife swappin mothers meeting!!!

by princess D October 30, 2003

MOS

Man on the side; meaning a man you have secretly in addition to your current relationship. Sometimes developes into a boyfriend/girlfriend relationship.

I'm going to LA to meet my MOS for a great weekend away from the hubby.

by Cali 521 August 19, 2008

mo

Very or extremely

Mo fat ... very fat

by Anonymous November 3, 2003

Mo

a shorter version of mother Fcuker

Shut up you Mo!

by cait March 14, 2004