Overkill on some material things
Her nails are so jacked up with that jewlery and rhinestones
Drunk, or not thinking straight due to alcohol. Probably came from the name of the beer, Jack Daniels.
"Don't start stuff when you're all jacked up!" -Country Song
The meaning of all jacked up is that an object or an individual is screwed up, faulty,doesn't work, or inadequate.
The self checkout registers in Wallmart are all Jacked Up.
1. One's teeth/smile that is in need of dental work.
2. One's teeth/smile that is in poor or injured condition.
Damn that girl has a jacked up grill!
when your hair is so high Jesus can touch it
source: toddlers and tiaras
your hair is jacked up to jesus