by gcv1998 February 3, 2013

To rob or steal from someone. The term derives from John Dillinger's nickname: "The Jackrabbit". The term hi-jacked is also a derivative of this word.
by tmpen76 July 13, 2010

by thenabster126 March 15, 2021

The book you're issued for math is missing it's cover and the pages are torn. You'd say "That's jacked."
by Sarah February 16, 2005

They are two vine famous teenagers from Nebraska. They also have many good songs like "doing it right" and "flights". Jack Johnson and Jack gilinsky are also very hot.
by I love to turn up August 11, 2014

The Jack to Jack (Back to Back Jack) Is the attempt to masturbate immediately following a previous orgasm.
by CharitableNinja February 8, 2009

Person who is kind & wholesome until pushed over the line. Reference to baby JackJack from "The Incredibles" Movie.
Don't keep pushing him. He's going to go Jack-Jack.
Be careful with him. He's got a Jack-Jack personality
Be careful with him. He's got a Jack-Jack personality
by moviedude March 9, 2008
