Anyone's shit or poo that's been sitting around for a while and has cooled down to below room temperature.
Sally "Oh no, my shit's gone cold, I'm going to have to heat it up again..."

Bill "Yeah, no one like's cool Shit, Sally.
by poo muncher yum April 05, 2010

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Top Definition
Some item, event or form of entertainment that is particularly interesting. More so than anything else one has ever seen.
Oh man, that was some cool shit!
by Cam M. December 02, 2007

The Urban Dictionary Mug

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Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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another way to say I Don't Give A Fuck.
If someone says something irrelevant, you simply reply with
"Cool Shit".
Guy #1: Hey bro, i was with your sister last night.
Guy #2: Cool shit.

Girl: I love you, austin <33
Guy: Cool shit.
by jajanicole February 04, 2012

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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A term for someone who is chill, cool, down for fun.
He blazed me a fat blunt, he's cool shit
by chronikmannn October 25, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt