Life Jacker

One who tries to 1-up what you do.

A person who is trying to live YOUR life like it's theirs.

A Hater.

You: Hey, I'm going on tour with my band this summer on the West Coast!

Them: I'm going on a WORLD wide tour with my band.

You: *thinking to self* I swear he is such a life jacker.

by Karma Eve March 11, 2010

rat jacker

(1) A person who is willing to stab you in the back.

(2) A person who you confidently confide in and they can’t help but to release it to everyone.
(3) someone who plays dirty.

(A) I thought I could trust him but he turned out to be a rat jacker.
(B) This new video game is awesome except for all the corner hiding rat jackers camping.

by bpd43155 September 25, 2018

Sperm Jacker

A female whom steals sperm from a genetically superior and unsuspecting male victim in order to produce an offspring to improve ones family genes.

That Sabrina was one heck of a sperm jacker

by DaTruth2009 August 30, 2009

Rip The Jacker

Rapper Canibus's alter ago, kinda like Eminem's Slim Shady

Rip The Jacker but never stan

by AC August 7, 2003

swager jacker

A person who jacks your ideas and acts like he made or started that

look at that swager jacker he just stole your flow

by bapekid4 July 10, 2006

e-jacker

someone who jacks off on webcam for random, or unwilling girls. Usually becuase they are desperatly horny. Nobody likes an e-jacker

I told Tyler i didnt wanna see him jack off, but he did anyways! He's suck an e-jacker

by makennachristinee January 14, 2009

wife-jacker

a person who is extremely attractive and charms like a maddogg, these are the people that steal your wifes.

'I was just on the phone to the 'wife-jacker'
'what did he say'
'your missus says that your dicks small compared to mine'
'is that all?'
'yeah and that if i want her back, she will be on the corner of hay and barrack street'

by tnuk<- April 17, 2009