180 

A Match.com phenomena that commences with the cyber stalking the pretty person, followed by an e-mail to him or her telling them how terrific and interesting he/she seems, followed by pure hatred of the pretty person when he/she doesn't respond.

Jamaal: "Hey nigga, did Shaniqua_4507 get back to you?"
Rayshard: "Who?"
Jamaal: "You know, dat bitch you said was da one fo you."
Rayshard: "That bitch? She has a small ass anyway."
Jamaal: "Sounds like a Match.com 180 to me. I tole you never git on dat thang."

180 by ChumleyTWalrus December 4, 2010

180 

In darts, the greatest number of points that can be scored in one turn, achieved by hitting the triple 20 on all three throws. Also called a ton 80.

A perfect game of darts: 501-180-180-(3*20+3*19+2*12)=0

180 by 0matrix April 26, 2008

180 

A slang term given to the origional Microsoft XBOX after divinding the name "360" by two.

"Hey, did you buy Madden 2007 for 360 or 180?"

180 by Brad Y June 13, 2006

180 

The doomed number in the movies Final Destination 1, 2, and 3.

Final Destination 1: Flight 180

Final Destination 2: "Road Work, next 180 feet"

Final Destination 3: The Subway number was #180.

180 by iMike April 22, 2006

180 

1. A time period in which someone is placed in segregation (DSU, The Hole) for a long amount of time. 180's are given for major offenses. It equates to 6 months, and is usually followed by a year in IMU.

Other common sentences are 90 & 120.

Did you hear that Spooky got a 180 for beating that guys head in on the yard a few weeks back?

180 by NotYourAvgWhiteGirl March 15, 2009

180 

This usually happens from too much drankin'.
While sitting on the pot after having filled it to the brim with butt mud, the smell becomes so sickening that you are forced to swing around and throw up into the bowl, thus turning 180 degrees.

I was so hungover this morning I pulled a 180 at work and almost hit my head on the sank.

180 by heinie hole October 4, 2006

180 

A way of killing oneself with two guns.
Both guns are put either at the top and bottom of one's head or the left and right.
If the bullets collide, it is a for sure death.
Does not assure 100% death, as the bullets travel through similar parts of the brain.

Please pull a 180, no one wants you here, dumbass.

180 by Hizzo March 22, 2004