Someone whose really jacked up , also stupid , dumb , mean, also means bitch, or wierdo
Stop stealing my money you flippin jacker
by Miles Clement April 21, 2008
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someone in 3rd grade who steals all of the red crayons and markers. A blue jacker is someone in 6th grade who steals your blue.
Hailey: I like red, I'm gonna pick up the crayon and color with it

Dominic: Dude that red is mine (takes red)
Hailey: Dud you are such a red jacker
by wormy4evanobutterflies December 06, 2010
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Is when there are so many people who would rather eat out, then eat at there house. It appears the community members have no oven at home.
Damn the Taco He'll has been so busy today. Damn can people not go home and make there own tacos? (person 2)I guess the "Oven Jackers" came through this town again.
by Ds89 December 20, 2010
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A man who excessively masturbates, to the point where his penis has grown in length exponentially, due to the number of times he has jacked off.
"Wow, you're cock is so big! You must be a package jacker!"
by RobloxPu55yEater April 23, 2018
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One who creeps around or sits in sight of another to get a free shot for their sexual pleasure.
That peep jacker just looked down my shirt.
by #1BAM March 18, 2021
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