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Coolth (Noun): The noun form of "cool"; opposite of warmth. Used to describe either a lack of heat or social popularity.

See also: shorth
"The coolth of the evening breeze caused Stella to shiver slightly."

"James' coolth was the stuff of legend at his high school; he was always the one to start trends."
coolth by WordDefiner February 2, 2008
the opposite of warmth! I use this when teaching my chemistry students about exothermic and endothermic reactions
you feel coolth when an endothermic reaction is proceeding in a test tube.
coolth by fotondoc January 27, 2009
We felt the coolth of the air conditioner.
coolth by Füzzy Mijmark January 23, 2010
a person who thinks that they are cool but in actual act they're the biggest waste of space.
Bobs a heat, but Deobrah is a coolth!

joe: "hey do you know Deobrah?"
sean: "yeah she's a coolth!"

Demi thinks she likes architecture but what does she know, she's a coolth!
Coolth by mocoolth November 1, 2018
Coolth meaning: the quality, state, or sensation of being cool; moderate and comfortably cold.

Not being mid; mentally and physically being cool; being a chad
The coolth took over my body as laid in the snow.

He felt a sense of coolth as he became popular.
1. (n.) a phrase trademarked by Dr. Corrina Fiedler of the California Academy of Mathematics and Science (CAMS). It denotes surprise, understanding, anger, joy, horniness from touching one's self, etc.
"Cool™!"
cool™ by paperorplastic December 16, 2008