con jack 

a person who is a liar and a cheat for the purpose of stealing, often homeless and under the influence of demorahl and crack. a person who is a fraud.

I'm always approched by hella con jacks trying to get a peice of mine, when I'm trying to get some peace of mind.
That con jack is always scaming to get in my wallet so he can go get drunk and high.That fool used to work at flower store and now he is trying to be a hardcore rapper, what a con jack !

con jack by Aliatron November 20, 2006

Con Jack 

a person who is a liar and a cheat for the purpose of stealing, often homless and under the influence of demorahl and crack

Im always approched by hella con jacks trying to get a peice of mine, when im trying to get some peace of mind.

Con Jack by Aliatron November 9, 2008

conjack 

Verb. to conversation hijack, as in stealing a conversation, changing the subject, and not allowing anyone else to speak. Other forms of the word include conjacker, conjackee, and conjaction.

Will: My best friend just found out his gf has been cheating on him for a month with a guy from VCU...
Gabe: Oh my gosh dude I'm so--
Brian: I know a kid from VCU, we grew up together in New Hampshire, we were on the same soccer team, and this one game...
Will: Goddamit Brian conjacked me again!

conjack by WM233 October 1, 2010

conjackulated 

Jacked up to the point of being ridonculous. Sometimes used to describe an incredibly ugly person as well.

That chick's face is conjackulated. She best get a nose job soon.

conjackulated by Jaide Macabre December 9, 2008