Con 

A invisible crime. Normally paid with cash alone, leaving no paper trail.

"Find someone who wants something, for nothing""And give them nothing, for something"

That fat rich guy, he looks rather dumb and gullible, not to mention greedy. I am going to go and con 500 thousand dollars off of him.

Con by Igotcule February 22, 2007

Con 

adj. con·ner, con·ner·est Slang
1. Lame; stupid.
2. Fake; untrue.
3. Sucky; uncool.

"Dude, some guy stole my pet lemur. That is so con!";
"I hate that fat, ugly jerk. He's conner than Kanye!";
"My history professor is the connest guy in school; he made us all write an essay about Justin Bieber."

Con by JollyJonMon November 29, 2010

Con 

(noun) A weekend-long lock in for young unitarian universalists involving workshops, hugging, and silent football.

-"Dude, you're an idiot for missing the con last weekend!"
~"Ouch!"
-"Oops..."

Con by Anna Rose545 January 13, 2009

con 

the spanish word for "with"

i am going to the the dance con(with) her!

con by Gigi Sqular April 25, 2006

con 

an argument opposed to a proposal

I con his oppinion...

con by InGearX September 15, 2005

con 

Abbreviation for "constitution," typically a statistic used in role-playing games.

Used by table-top gamers and MMPORG players

I need a couple more points in con or my dwarf will suxxor.

con by Werttrew July 3, 2004

Con 

A nickname only given to the best, most skilled and inteligent of people who have a greater understanding of the way things work physically and mentally. Deriving from a man named Aaron Constance, who was called A-Con by most who knew him. He was given this gift from God.

Rav-coN: the best beer pong team in Citrus Heights, California. Using their knowlege of the game and physics, along with their incredible coordination, the two players dominated the table.

Con by Isaac Rathfon February 14, 2009