1. Verb: Past tense

Origin from 'hijacked': as the past-progressive meaning stolen in a violent fashion.
Commonly refers to robbery, theft, misuse, seizure, possesion.

2. Adjective

Well muscled, iron-bound, pumped.
1. "Yo, I got up to go to the bathroom and some jerk jacked my seat"
or
"Yesterday I jacked a pack of gum from the mall."

2. "That weightlifter sure is jacked. Too bad he's on steroids."
by Miranda November 22, 2003
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Another feature that Apple has deemed unnecessary.
Why the fuck does the iPhone 7 not have a headphone jack?
by HyperLynx September 20, 2016
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Has he been working out? He looks jacked!
by meeeeeee July 2, 2004
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a sneaky little person that works at cybercamps, and is constantly bugging owen about him being an LIT. he wears a stuipd pink ballon around his head, which has headlice.
by odubcybercamps August 4, 2009
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"So did he Jack?"
by c0nceptuous July 27, 2016
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jack is a person who can nut into his own mouth without using any hands. He is a gangsta who nuts in November, he and his fellow gang members from the chatty gang nut in tight circles to save as much cum as possible for the winters.
'oh, that's just Jack out cuming with the boyz again in Chatswood!'
by jacksgoodmatesexyvegan6969 November 11, 2018
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