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9.
(n) One’s evil nature; the evil flip side of an entity or idea. Term is often used in jest; (Concept has been long recognized by psychologists and theologians but given fresh meaning in the popular vernacular by the “Star War” movie series.)

A "dark-side" hacker (term used in the hacker community) describes someone who produces software or hacks with malicious or criminal intent.
“Don’t bug me, you don’t want to see my dark side.”
by Bill Peters November 10, 2006
 
1.
- Hey what did you vote?
- Democrats, duh.
- Dude, cross over to the dark side. We've got cookies.
by Glest February 03, 2010
 
2.
dartmouth, the origion of all crime in nova scotia. full of skips, skats and skallywags
where you from playa? darkside playa

my style is from the darkside
by bacon-hater March 10, 2005
 
3.
When a jedi becomes a badass and makes their lightsaber become red.
Anakin will go to the dark side since he wants to fuck Padme up the ass, and his mom died.
by vidkid30 February 10, 2005
 
4.
An event that is so awesome and at the same time, kind of fucked up, it has no rival. (e.g: Darth Vader)

Also known as Getting your Palpatine on or going Palpatine.
Man 1: So, the other day, I was getting a BJ from my girlfriend and after she finished, I showed her some porn and told her what she did wrong.

Man 2: Man, that is Dark Side.
by nakedpeopleeverywhere May 12, 2011
 
5.
The evil, corruptive Side of the Force in Star Wars.
Generaly very tempting and it's easy to fall for it when a Jedi can't control his feelings.
Come to the Dark Side! We have Cookies!!

Yoda "Dark the other side is"
Obi Wan "STFU and eat your Toast, Toad!"
by some_German_Dude January 28, 2007
 
6.
verb - In the U.S. Naval Academy, to date a fellow Midshipman. Having sex without dating is called slaying.

dark sider (noun) - One who engages in dark siding.

See also: wuba, slay
I dark-sided once; I dated a wuba from 29th Company.

My roommate is a dark-sider; he dates a wuba from 29th Company.
by Joe Mid March 17, 2005
 
7.
Drinking to the point of no return. You are still functioning but are very likely to make out with a snowman or any other female. But you won't remember anything in the morning. Until the walk of shame...
He got so darksided he took a shot out of a snowman's chocolate starfish.
by RockChalkDoc April 26, 2009