look up any word, like swoll:
 
57.
A very overused word that means "good" or "ok".
Person 1: Someone is defining "cool"!
Person 2: Cool...
by rightbehindyou February 20, 2012
 
58.
To ignore what someone has said and express you don't care about what he/she/it said.
Person: I'm the best with Irelia in LoL

Friend: Cool.
by Indelicate January 10, 2012
 
59.
1.someone well known and someone people want to be like.
2. something that is popular, like a hobbie etc.
1. emma and ciara are so COOL. they just act so COOL.
2. i feel so COOL when i go swimming.
by geradike January 03, 2012
 
60.
The act of being awesome.
Tyler Jerome is so cool Adriana!
by ayyoalexissssssssss August 06, 2011
 
61.
a word used to fill in awkward silences or even cause them
filling them:

"...and that's why im so tired!"
"yepp.."
"cool."
"cool."
causing them:
"Did you see that squirrel?"
"yeah it was cool."
"did you know some squirrels can fly?"
"no, thats cool."
"this is a good first date.."
"cool"
*awkward silence*
by totally cool girl June 25, 2011
 
62.
The ability to do something effortlessly, while looking awesome doing it. That instance of total awesomeness is the soul definition of cool.
Be cool.
Too cool, for school.

So if someone tells you you're cool, it means you're calm, collected, reliable/can be trusted, and totally awesome.
by Panda Mouse March 13, 2011
 
63.
Nobody cares.
Guy #1: HeY gUyZ i JuSt CamE bAcK fRm tEh MaLl WiTh Mi BfF 4 lYfe

Me: Cool
by snod94 February 18, 2011