A typical response to a dumb or pointless anecdote among friends.
Dude: So, today I was driving home from work and I noticed a streetlight was out.

Kid: ...Cool story.
by Little Nerd June 8, 2006
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when someone says something really weird. akward, or something no one cares, about, so you say cool story to be sarcastic and show that you didn't care.
"So I got buger king the other day cause my mom had a coupon for free whopper, buy one meal get one free. so I got my food and took it out to the truck. well I was driving and I wanted a drink of my coke. so I tore open one end of the straw paper and blew into that. And the paper shot off to the passenger side vent! Then I laughed and forgot about it" - Daniel

"Cool story" - Bri
by supbro!?! February 13, 2010
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When cool story bro became massively overused people find a way to make it less cliche.
A: Me and my wife have been married for 5 years.... blah blah crap.

B: Cool story bro.

C: ^^ You're really cheesy, just say cool story.
by flyfloon^ August 22, 2011
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"Hey Mom!" screamed Donny. "I just became President!"

"Cool story," said his mom, not looking up from her phone.
by Hobie Animations August 5, 2017
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What a person uses when they do not give 1 single shit about whatever you said, or whatever someone else said.
Michael: bro my mom got an std and she's in the hospial
Douchebag: cool story brah
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A phrase sarcastically used to indicate one's disgust or indifference towards a tl;dr story.
Person A: (lengthy tale about how Person A tragically broke up with his/her mate the other day)

Person B: cool story bro
by a1b2c3d4e5 January 5, 2009
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