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
by Englishboy September 11, 2005
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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.
by JoeBeau July 24, 2016
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1. One's teeth/smile that is in need of dental work.

2. One's teeth/smile that is in poor or injured condition.
by Rosalinda February 07, 2005
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country folks use the term jacked up truck meaning it's a lifted truck that has some dang nice tires to go along with it for muddin
city slicker: hey why is thart truck lifted up so high?
redneck: thats a jacked up truck whatchu think??!!!
by rererererererereredneck March 07, 2017
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A racialy motivated search.
Me an De'Bo wuz out ride'n and got jacked up 'cause they wuz look'n fo 2 nigga's on a 10-11.
by jdm October 30, 2003
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