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Something that's either really weird or scary...but you can't help but say cool, you know? Originating from O.O
person1: My cat made 3 deep cuts in my boob this morning...
person2: CO.OL ...
by Dave64096 June 29, 2008
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10
laid back, relaxed, not freaked out, knows what's goin on.

has come to mean anything popular
"that's one cool cat."

"wow, that good charlotte (cough*sucks*cough) cd is cool!"
by ophelia November 29, 2003
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12
Cool is a word like no other. It describes something that is good in a way that no other word can. It will never go out of fashion because it is such a broad statement. Even though it is similar to words like awesome, good, great, etc nothing can really replace it.
Guy#1 "look at me i can piss in the back of peoples cars"
Guy#2 "wow you cool..."

Dude#1 "that's a pretty sweet ride"
Dude#2 "yep yep... pretty cool"
by riverfool March 06, 2009
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13
An adjective referring to something that is very good, stylish, or otherwise positive. It is among the most common slang terms used in today's world.
by Ainolketta February 19, 2005
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