The process when the "cogs" in your head work overtime often resulting in sleeplessness and un-necessary stress and worry.
by LozlovesSi August 31, 2008

Stands for Coalition of Gears. From the best game ever, Gears of War. The COGs are the good guys that help fight the locust horde. The team every noobie wants to be on in multiplayer
by Seriously.... January 09, 2007

"Hey that cat is so chill , hes like a dog.
Oh I know hes a "COG", a cat that acts like a dog."
also see "Kup" a kitten that acts like a puppy.
Or "Dat" a Dog that acts like a cat.
Oh I know hes a "COG", a cat that acts like a dog."
also see "Kup" a kitten that acts like a puppy.
Or "Dat" a Dog that acts like a cat.
by lissaM August 31, 2013

by King Roach July 26, 2005

by Kung-Fu Jesus May 06, 2004

by sleekspirit23 June 21, 2017

A kid who screeches into the mic saying Cooooooog as the other person gets annoyed or dies of laughter neither person no what it means - Darklight
Yo guess what nice cog or saying coooooog in a long screeching sound as Kayden tries to eat cereal at 2 in the morning laughing
by DarkLight July 03, 2020
