jacker

Someone who will try to jack you for your paper or something of value.

In the world of drug dealing, usually a group of individuals who make their living setting up and then robbing unsuspecting hustlers. Can rob by force or wits, either way a force to be avoided. Sure signs are guns, excessive talk and lies, large groups of similarly dressed/similar looking people involved in a transaction.

jacker-a man or womans career choice in the street game ,a jacker is somebody who will take ur shoes by verbal commands,threats,violence,a person who commits robbery on others wich in terms of the street instead of a robber its a jacker.one who holds repuatation for jackin everything,i mean everything thats a real jacker

someonee who steals your style,words,and/or looks!
an imitator who is a dumbass for not being themselves and "jacks" everyone else's style to make up there coolness!

someone who begins shooting another player in a video game after that player is already being shot, and takes the kill.

person who assumes ideas without processing...same with style, speech, countenance, and heredity. Mostly used when someone jack-off is jacking your shit. if they're stoned...they are, of course, a "high-jacker".

Jacker is a term bomb-heads use for needles.