This phrase is used to describe someone that acts like they are the king shit and wants everyone to know it. You can tell they are like this by the way they walk, talk, and act. Their huge ego is astounding because a lot of the time these people think they are better than everyone else.
Katie: "Hey girl, look at Molly over there with her new North face, Uggs, and yoga pants. She is sooo popular, I wish I was as cool as her."

Amy: "What a fake, she is about as cool as a tool."
by Marpfart Marpdiesel Marps Dave December 23, 2013
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Means 'Wear A Condom' In A Nonchallant way, so your teachers/parents/boss/anyone else you dont want to kno ur gona have sex, wont notice what your REALLY talking about.
*In The Middle Of A Test.* guy1 "so mann, i was thinkin i was gone "hang out" wit Leah tonight.
Guy2 "hey, Be Cool, Bag Your Tool."
*Teacher looks confused and walks away.*
by ChelseyBby. February 22, 2010
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a work friendly way to say calm your tits ; the only way to tell a bitch to calm down
Margaret: omg I fucking hate you
Bob: cool your tools margaret
by coolyourtools September 8, 2016
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a work friendly way to say calm your tits ; the only way to tell a bitch to calm down
Margaret: omg I fucking hate you
Bob: cool your tools margaret
by coolyourtools September 8, 2016
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Drew: Hey man, put down my baseball bat.
Pat: Chill out baby, this is my Be Cool Tool.
by cheapthrillz October 29, 2008
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The "thing" that a person uses to make them cool, or make them think that they are cool!
He uses weed as his cool tool.
by sashbri2 May 23, 2009
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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.
by Mark H July 23, 2004
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