Used as a form of greeting, specifically for a person named jack.
“Hijack! How did the game go last night?”
by ALittleBeeNamedHarold December 7, 2021
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HiJack(Hy-Ja-K)-Verb
The action of forcefully taking an object, and using it for own purpose.

Or in other words-Kicking the crap outta some weakilng, taking his shit, and fucking inside-out.

Word Family:Hijack-Hijack-Hijacker
He hijacked my car!

And in other news, a band of wild-western bandits just hijacked a 20 century train, now how fucked up is TAHT!?

To hijack a browser.
by userdan December 17, 2005
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noun.
An alternate name for a boxcutter or a similar knife-like tool as used by stock persons, shipping clerks, box packers, etc.

origin:
Related to the Sept. 11th destruction of the World Trade Center by airplanes. The boxcutter was the weapon of choice used by the terrorists that hijacked the airplanes.
The blade in my hijacker is getting dull.
by dfile July 26, 2004
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One who gets high -- usually with marijuana -- and proceeds to jack off.
by Rick February 7, 2005
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When you are feeling horny on a plane and want to jackoff, so you go to the airplane toilets and let it flow.
"I might need to do a HiJacking mid flight"
by HeyGuys101 November 6, 2014
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Replying to a forum thread with a post that has at best a loose connection to the thread's topic, with the result that the thread starter's question gets side-tracked.

Often, the tread gets completely derailed as more forum members respond to the hijacker's post or add their own problems to the thread, which are not related to the either the original topic, nor the hijacker's topic.
A vague thread title is an open invitation to hijacking a forum thread with all kinds of unrelated reports.
by Opera Fan December 18, 2011
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n. A term to describe male masturbation on an airplane or any other mode of transportation, at a significant height.
Willie got tired of reading all of the boring magazines on his flight, so he decided to head to the bathroom for a hijack.
by Snocap September 19, 2006
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