- (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) high on drugs or stimulants.
- (slang) strong and/or muscled.
"Wow, that guy is jacked!"
- (slang) simple past tense and past participle of jack (stole)
"Dude, he just jacked my bike!"