Cos

An abbreviation for cosines

Dude how I find X?
Just do cos 45

by TheOldDragon January 11, 2012

cos

Cup. Of. Sugar. A definition for a girl that is so hot that you would actually date her. You would go to her dorm/residence and make the excuse "i just needed to barrow a cup of sugar" because she is so hot.

Guy #1: Dude I went over to that cos's house today
Guy #2: really? she is so hot.. good for you

by rubydoo February 4, 2010

cos

The Zerg
Cant Organize Shit
Noob CareBear Alliance

Cos Zerged another city of 12 today

Cos is lead by an extremely flamboyant man named Herog.

by NB November 29, 2003

cos

a runescape clan, that likes to explore each others dungeons, also means "Council Of Saradomin"

person 1: dude, we went to war with you guys last night, you guys raped us! Cos: why, yes we did

by akwardsaw February 27, 2009

cös

Mass attribute for quick, cheap and horny

Damn bro, that chick is so cös.

by cupcakeary April 20, 2018

Cos

Companies

Survey shows 38% of cos intend to hire job seekers.

by Dismemo July 28, 2021

Cos

Short abbreviation of "Broncos" or "Denver Broncos". Used primarily on Twitter and Instagram.

Player: Broncos Country I'm here!!

Fan: Hell yeah so excited you're on the Cos!!

by BroncosCountryLetsGo March 20, 2022