CO 

Corrections Officer, ie, Prison Guard.

The CO's put the joint on lockdown...

CO by Slick Willy May 13, 2005

CO 

A term used to refer to a corrections officer.

Shithead CO's often turn a blind eye to jailhouse violence.

CO by Tim April 10, 2005

co 

Short term in the military for Commanding Officer.

Where can I find a CO?

co by Bobby De Niro August 4, 2004

Co 

It’s means you or a short for the word cool

Harry:Your ugly

You:I’m mad at co
Harry:Why are you mad at me

Co by lilsimpyforcedric December 29, 2020

co 

Short for "coo," which is short for "cool." It is used as a positive acknowledgment or a signal of approval, not as an adjective.

Proper use:
"Hey, we're going to meet up with Jimmy at six."
"co"

Improper use:
"Get the fuck off my sister"
"Yo man, be co"

co by d c a January 28, 2008

CO 

A shortened version of the adverb "coldly" used in hip hop culture which is often used merely as an extra syllable in hip hop lyrics and means "just" or "simply."

I was co shootin' some hoops before I went to co get ill.

CO by Andrew January 21, 2006

Co 

Wow, or cool.
Sounds like 'Koe'
'oh!' with a 'k' in front

"Dude that chick just fell!"

"Co!"

Co by luvbo April 4, 2008