(Adjective )informally used to describe something that is not quite right.
Her shirt is jacked-up.
That's jacked-up, why did you do that?
This definition is jacked-up.
by Hailey Cooley August 22, 2003
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commonly thought of as meaning trousers that are too short, 'jack-ups' are actually trousers that, surprise surprise, have been 'jacked' up. That means that the waistband has been pulled higher than necessary, possibly up to the naval (bellybutton) or chest.
person1: (indicating person2's trousers) ha, look, he's got jack-ups!

person2: actually, my trousers are just a bit short

person1's friend, person3: yeah thats what jack-ups are, you idiot

person2: commonly thought of as meaning trousers that are too short, 'jack-ups' are actually trousers that, surprise surprise, have been 'jacked' up. That means that the waistband has been pulled higher than necessary, possibly up to the naval (bellybutton) or chest.

person1 & person3: youre such a nerd
by A D August 13, 2007
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high on some kind of upper, coke, speed, ecstacy, etc.
this shit is fuckin great man, it had me all jacked up last night
by watzy December 28, 2006
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Refers to pricing of items for sale. Generally implies that the marked price is higher than the item is worth for marketing reasons (to get a higher discounted sale price), or raised due to high demand (gouge price).
Some sale! These prices are all jacked up!
The car price is jacked up $3000 over list because no one has any left on the lot!
by KP: July 12, 2006
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Bruce Lee's physique was really jacked up.
Arnold looked really jacked up in "Pumping Iron".
by Rev. Sully May 25, 2007
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(v.) To get "jacked up" is to be altered in a fashion that is undesirable or not to normal working condition(Ex. 1). Could also be something completely undesirable, such as an event(Ex 2). Also could be used as slang for being in a fight...and losing(Ex. 3).

(n.) A truck(or car) with a lift kit. Most likely a 4x4 pickup truck. Mainly used as slang by people from rural areas(Ex 4).
1. Man this screwdriver is jacked up! See that bend in it?
2. The water bill is 300 dollars? That is jacked up!
3. Dude did you see John after that fight lastnight? He got jacked up!
4. "Yeah the parking lot is muddy, can't get to the door. I take my Jacked Up and drop it down in four-by-four." -Drink In My Hand by Eric Church.
by Mastercat 001 October 22, 2011
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