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An abbreviation for cosines
Dude how I find X?
Just do cos 45
Cos by TheOldDragon January 11, 2012
Related Words
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
cos by rubydoo February 4, 2010
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.
cos by NB November 29, 2003
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
cos by akwardsaw February 27, 2009
Companies
Survey shows 38% of cos intend to hire job seekers.
Cos by Dismemo July 28, 2021
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!!
Cos by BroncosCountryLetsGo March 20, 2022