Cool story, bro! Tell it again! 

tell your cool story again, bro.
cool story bro - don't give a shit about your story.
tell it again - still probably won't give a shit about it.

Jimmy - HEY, I GOT AN A ON MY MATH TEST TODAY.

Nick - Cool story, bro! Tell it again!

Cool story, bro! Tell it again! by IDGAFBRO May 3, 2011

cool it 

loosen up and stop being uptight

Don't get too hot-blooded; cool it!

cool it by oberon August 15, 2004

Cool Nerd

Being not a total dork, but having a little dork in you which leads other dorks to talk to you.

"Oh my god. Ethan is being a total cool nerd right now."

Cool Nerd by Coolnerdsaregay June 14, 2014

cool out with your tool out 

1.To masturbate(if you are a guy) and/or to just sit down and relax with your penis portruding out of your pants.

2.To go out with someone and/or to go somewhere with the intention of having sex.

Syn: hang out with your wang out

1. I was so bored and tired when I got home from work, so I got out my girly magazines and proceeded to cool out with my tool out.

2a. After scoring this one hot chick at the party, I went to go cool out with my tool out with her.

2b. Since I am so bored and horny today, I'm going to go to the local brothel and cool out with my tool out.

cool out with your tool out by Mark H July 22, 2004

Cool and Dre 

2 Playas who have created some of the best beats in the business. Their most famous song is "Hate It Or Love It", by The Game, which showcases their old-school groove.

They created Christina Milian's latest album as well.

Chevy Ridin High is Dre's best song
Cool and Dre are most famous for Hate It Or Love It!

Cool and Dre by gplpark92 June 28, 2006

Cool Bananas 

Another phrase to use as opposed to saying, Everything is fine. Can also be used as confirmation. Can be used as acknowledgement or and expression.

Can we meet at midnight? Reply saying "cool bananas"
When one sees something appealing express "Cool bananas!"

Cool Bananas by justbmw August 26, 2006

Cool up

Phrasal verb -- "to cool up" -- (transitive or intransitive). It means to improve the cool of something or someone.

This car design is too dull. We need to cool it up.

The candidate is uninteresting. He needs to cool up.

Cool up by Kilkrazy August 18, 2004