Top definition
(n), A genius person or idea on the intellectual level of Charlie Sheen
(adj), used to describe a person or idea that is cleaver enough to have been thought of by Charlie Sheen.
Charlie: I probably took more than anybody could survive... I was banging seven-gram rocks, and finishing them, because thats how I roll!

You: This man is a Sheenius! Get him an award!
by Streetiti March 02, 2011
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Jun 18 Word of the Day
Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.
cooking with fire is lindy
by mmebs June 13, 2021
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2
You showed real sheenius last night. Don't worry I'll make bail by noon.
by Fan of Charlie March 04, 2011
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3
a decision made under the influence of alcohol/and or drugs that seems like something genius charlie sheen would do
it seemed like a sheen-ius idea
by lilsem March 15, 2011
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4
"dude the guy crapped his pants to get out of jury duty....

Pure SHEENIUS"
by v1nman March 11, 2011
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5
One who spends his life studying and analyzing the life of Charlie Sheen. Once well educated and well practiced in the life and times of Charlie Sheen, One can be classified as a Sheenius.
Man1: My boy Smokie got a blowjob from 2 pornstars at that club last night, all while smoking 7 gram rocks of crack and reciting lines from the 2nd season of "Two and A Half Men".

Man2: That man is a fucking Sheenius.
by The Zaric March 06, 2011
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