COS

An abbreviation for Chief of Staff, the best drinker in a group of political workers.

John: Eric was really hammered last night after the fundraiser. He must have had 20 beers.

Jason: Yeah, he’s the COS.

by Bamalama Johnson April 7, 2008

CO

Chemical formula for Caron Monoxide

Joe: Hmm, I feel dizzy. *Checks boiler* Holly shit..Hey honey! Why is the boiler acting so- *collapses on floor and stops breathing*

by CaptainWhiteyBoy December 15, 2006

The Co

Another name for Waco. Often said in alot of Mike Jones and South Park Mexican songs.

Let's get up on this truck and take it to the Co;
Pick up a few hoes darker than coco.

by Milldude April 28, 2005

CO

chronically online

Man: Purr😻😻

Me: why are you so CO ( Chronically online )

by ntlala53 February 28, 2023

CO

abbreviation for the term "captain obvious"

"The tire is flat" says Jim. "Thanks CO!" says shane

by hankty6 July 23, 2009

Cos

abbreviation for "change of subject"

aim conversaton:
Jimz3213: yeah. i totally banged her sister last night.
Susiexxoox4: yeah well. cos...

how is your moms rehab going?

by SUSIEEEEEEEEE November 10, 2007

.co

Keeping dotcom company

I'd be more than happy to .co your site for a while.

by Hercolena Oliver April 19, 2009