(n). A word you use after a boring person texts you telling you about things you don't care to reply to thus pissing them off by only saying this. Mostly meaning "I DON'T CARE" But in a slightly nicer way. A great subject-changer!
Boring person: (After a profusely long story about things that don't concern you)
You Reply: Cool stuff man.
And change the subject.
You Reply: Cool stuff man.
And change the subject.
by RBSlover :) January 03, 2011
a bid red lemonade glass with the drink "cool aid" in it he is there offical mascot and always says " OH YEAH!!!!!" he also likes to break through walls in conclusion (he is derpy)
by the bro, bro! May 23, 2017
by HumanitysDying January 08, 2020
when one acts harder in front of an audience different from their usual group of friends or acting differently in front of a girl rather than their usual self.
by J-smooooooove March 04, 2008
when one acts harder in front of an audience different from their usual group of friends or acting differently in front of a girl rather than their usual self.
by J-smooooooove March 04, 2008
A kein cool man is a cool guy and a good friend but gets mad when you take pictures of him or share them with class
Kein cool man is cool man
by Randomguy392 March 31, 2021