1. jacked - Adjective
2. jacked - Verb
(slang) High on drugs or stimulants.
(slang) Broken, imperfect, especially when followed by 'up'. (See jacked up)
This computer is so jacked up, I'm surprised it can still turn on!
(slang) Strong and/or muscled.
Wow, that guy is jacked!
jacked
simple past and past participle of jack
Dude, he just jacked my bike!
My first time I jacked off, I thought I'd invented it. I looked down at my sloppy handful of junk and thought, This is going to make me rich. Chuck Palahniuk
Every time I go to Comic-Con, I'm jacked. I want to dress up and walk the floor and answer questions, because I'm excited about it. It's like making new friends. Mae Whitman
I just get all jacked up when we start cooking. Terry Kath
You could argue people are generally better off now mentally than they were back then. We follow the natural cycles. We eat real food instead of processed crap full of chemicals. We're not jacked up on coffee and television and... advertising all the time. No more anxiety about credit card bills. James Howard Kunstler
I'm always jacked up. I'm pumped up. It's just, I love life and I'm having fun. Terry McAuliffe
I'm not really attracted to a big, jacked guy. I think that's a little excessive. Stacy Keibler