Mo
adj or adv. really or a lot
1) My toe emits a mo putrid stench resembling burnt monkey sauce and dolphin ass.

2) I miss you mo!
by Michael Carrier July 27, 2004

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
mo
stands for make out
My boyfriend and I totally moed at the river yesterday for like 2 hours.
by skizzylizzy July 10, 2008

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
mo
Abbreviation for the word "more".
"Gimme mo pussy!"
by x January 31, 2003

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
mo
1. short for mom, specifically used to talk trash about someones mom when you're so fucked up your words are slurred so you just take the lazy way out.

2. short for more in the same instance, usually referring to more of whatever substance has gotten you so fucked up
1. "Yo i just banged your mo last week."

2. "Give me some mo"
by Yigstein's Money February 17, 2011

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
mo
verb, "to do a mo", to fail at ones objectives - referencing Mo the bartender in popular cartoon sitcom "The Simpsons"
guy 1: hows your coursework going dude?

guy 2: I quit university...

guy 1: What with only 6 months left to go??? You doing a mo man
by warblings December 05, 2010

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
Mo
Missed oppurtunity usually in regard to an attractive male or female that you could have hooked up with.
"Did you see that girl?"

"Yeah man, total MO
by Amanda0311 September 29, 2010

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
MO
Morbidly Obese

If you are 100 lbs over your ideal body weight. Have a Body Mass Index (BMI) of over 40. Or in other words are "rather large!"
They really shouldn't have "all you can eat" places! Too much of a MO hangout.
by TheCraw2 September 21, 2009

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug