Jam Jackin Jervis 

Jam Jackin Jervis is a well known figure in the GTA in Canada. JJJ is well known for stealing almost anything, from car tires to laptops. Jam Jackin Jervis loves to also steal things from partys. Eventually the phrase "Jam Jacked" has transpired into a phrase said by those who have had somthing stolen from them.

*Child enters his hallway at school and see's his locker has been cut*
Student 1 "Looks like Jam Jackin Jervis has been here!"
Student 2 "Ahhhhh, I've been Jam Jacked!"

Jam Jackin Jervis by Jervis69 September 9, 2009

slackin' and jackin' 

Generally goofing off when work needs to be completed also implying that one jerks it during working hours.

tha boss: where are all the junior workers at?

shift manager: I'm not certain but I'll bet they're slackin' and jackin' in the janitor's closet or bathroom.

slackin' and jackin' by cats pajamaz July 8, 2010

myspace jackin 

MySpace jackin happens when a dude finds a really hot picture of a girl and, you guessed it, pleasures him self to it

Last night, Jeff decided not to go out, but spent an hour MySpace jackin to some pictures of an underage girl that he didn't even know

myspace jackin by Turbo_86 August 19, 2006

Pissin' Jackin' 

The action in which a man pisses while ejaculating. Can be done by pissin' and jackin'; sometimes seen with two hands waving in a furious frenzy. Quite dangerous. Referred to in short by "PJ".

Andrew was so enticed by the Showerman that he started pissin' jackin'.

Pissin' Jackin' by Christopher "The Shower" Man August 18, 2010

jaw jackin 

Spouting bullshit. Or telling a bullshit story that someone believes.

Player1: Dude did you hear the John's brother got arrested with drugs
Player2: Naw man he was just jaw jackin ya. His bro is fine.
Player1: Fucker

jaw jackin by Mitchman99 November 13, 2006

swag jackin

The jacking or stealing of someones "swag". To steal swagger from a fellow swag person.

"yo, i was tryin to play basketball yesterday but this kid was swag jackin".
"that sucks bro".

swag jackin by tjtjjtjtjtjtjo November 21, 2010

dry jackin 

masturbating with your clothes on/no lube

The meeting was so long, I wanted to fuck something, so I dry jackin right there under the table.

dry jackin by ddffaa February 11, 2006