What is MO?

Short for MOFO, which is short for Mother F'er... Used when somebody is being extremely MOFO-ic, and think they're a bad aaah from the skreets.

What up NuggA?
Aww BiT.. You just a MO!

MO - meme gif

Magneto-optical (disk or drive).

A removable magneto-optical disk.

Archive it on an MO, it's more stable than a syquest or zip.

MO - Multiple Orgasm.

To have many orgasms, one after the other in short succession.

I MO'd so hard that I soaked the sheets last night.

are you going to MO her today?

short for a collection of words.

Momentum
moment
motivation

and anything that begins with MO for that matter.

-He is doing great!
-yeah, he has a bunch of MO

or

- i am so not getting anything done, lacking MO today.

1. Modus Operandi (method of operation), how you do something

2. Multiple Orgasm

1. The killers MO was drowning his victims

2. "I gave Krista the best sex of her life last night. She totally Mo'd."

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.

A word meaning "Homosexual." It is often used to replace other parts of a word to make that word sound gay.(i.e. MOcabulay instead of vocabulary)

Your so MO that you won a gold medal in the MOlympics because of your MOcabulary.

Short form of modus operandi(latin) which translates to motive of operation

"That wasn't good enough to keep my MO/Shit that wasn't good enough to complete my demo"
-Joe Budden (10 Mins)

Method of Operation (the way you do the things).