mo

1)Short for mom
2)Short for more
3)Short for moron
4)nick name

1)But MO!
2)I'd like some mo, please.
3)Shut the fuck up MO!
4)His real name's marcus, but we call him mo

by Sylk Cream October 05, 2005

MO

Morbidly Obesse

Look at that mo over there.

by andi January 16, 2004

'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 08, 2005

A-MO

The ripped off edge (where the perforation is--the smaller side) of a piece of paper from a spiral notebook.

Teacher: Please take the A-MOs off your papers before you turn them in.

by Devin Stavo Leopold March 20, 2008

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 July 23, 2008

mo

more, but to an exsesive extent!!!

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

by princess D October 31, 2003

mo

Very or extremely

Mo fat ... very fat

by Anonymous November 03, 2003