155
The office of a math department head at a high school. Often inhabited by a cult of hostile geeks who hang out there. Also used as a generally "rule-free" zone by those in the know.
Let's go in the M.O. and microwave some beef burritos and inspire explosive colon in our enemies.
by Shocktone May 26, 2004

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156
Abbreviation for make out.
See that chick over there. I totally M.O.ed with her on the dance floor.
by crobot July 12, 2005

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157
mo'
short for mother. seriously, who would use it for anything else
as in mo' fucker. or mo' trucker.
by jakegilmann June 15, 2008

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158
Mo'
Another word for homo or fag
That teacher is such a Mo'.
by Derek Vinyard September 15, 2005

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159
Mo'
A word I use to substitute for "moment."
"How are you doing?"
"At the mo' I seem to be fine."
by Amish-Guy August 18, 2005

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160
Mo'
Make Out
Did ya mo?
by T4's October 07, 2003

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161
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

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