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10.
to go utterly bat shit unexplainably, epicly, usually in front of a large audience

to do something over the top crazy as Charlie Sheen would do
Dude, I had to dump her, she started sheening just because I slept with her sister
by this_guy_ March 02, 2011
 
1.
A flock of prostitutes, much like a gaggle of geese or a murder of crows. Named in honor of Charlie Sheen and his exploits.
I got a sheen of hookers and a briefcase full of blow, my weekend is booked solid.
by PapaDru April 14, 2011
 
2.
Doing a line of cocaine out of a prostitute's C-section scar, ala Charlie Sheen
I have big plans this weekend, I am going to get laid and sheen
by Antidentite69 February 12, 2011
 
3.
Coke, Snow, Charlie etc. another name for the heavenly dust that is Cocaine.
Named after Mr Charlie Sheen himself
Anyone want a line of sheen
by SnowBall_RozzaT December 31, 2012
 
4.
to speak or act with complete disregard to your peers; to not care; also known as "Charlie Sheen swag"
My friend sheens on his girl all the time.
by Reggied10 March 01, 2011
 
5.
a 7 gram crack rock.
charlie sheen blows sheens all the time
by Bossy McBoss March 12, 2011
 
6.
Making your drug-induced psychosis as painfully public and humiliating as possible while thinking you are showing how cool and clever you are.
Man, George Bush was such a Sheen!

I was sheening for a bit in the 90's but now I'm cool
by Sheenburger March 09, 2011
 
7.
Slang for cocaine as inspired by Charlie Sheen's coke binges.
Yo man we goin out tonight?
F*CK YA! I just picked up some sheen!

Yo bro wipe your nose, you've got sheen on ya.

Hey boss you feelin ok?
HELL YA! I've been blowin lines of sheen all night!
by awo March 07, 2011