(Noun) a person who thinks it is acceptable to schedule their stupid life event (wedding, baby shower, etc.) on holiday weekends, thus putting you in a socially precarious spot of forfeiting your free time or telling them they're not worth a long weekend.
Friend: we're going to the lakehoude for the 4th. Wanna come?
Me: I wish I could but Ellen is a holiday hijacker and scheduled her stupid wedding for that weekend.
Friend: Bitch.....
by New_Uzer January 2, 2019
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When people, usually teenaged boys with no life, randomly drive around drunk around 3 in the morning and steal mailboxes for their pure enjoyment.
"We had to call the police this morning and report a mailbox hijack."
by Lady In The... August 20, 2009
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When a girl/(some boys) use your computer and closes/reuse the tab you were working in.
I will never loan my computer to susan again, she tabhijacked me, and I lost my stuff in runescape ! Tab hijacking is wrong ! WRONG !
by Anders1234DK July 27, 2010
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To take a way one's happiness by making a derogatory remark.
Kassandra was so happy about getting a new car when Nicole said "Too bad its a piece of junk!". Kassandra replied, Why you gotta happy hijack me?
by Todd Ballou December 3, 2007
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An erratic state of being characterized by passing, intermittent fits and outbursts, temper tantrums or volatile mood swings, which fluctuate at regular, fairly predictable intervals and whose origin is rooted in hormonal biochemistry.
Since she's pregnant, I guess I'm supposed to forgive her for being so hormonally hijacked, but... dude, that was like The Exorcist back there.

My girlfriend's a totally cool chick the rest of the month, but man, when she's on her rag... makes me wanna leave town for a couple of days. That broad gets straight hormonally hijacked. Invasion Of The Body Snatchers-style.

You almost can't expect teenaged boys to behave as though they're thinking clearly, considering how hormonally-hijacked they become during those formative years.
by TheGoldenMuse May 13, 2010
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The Mothership of all confusion, when searching for info in the Internet where frustration flood a person and he tries to "tell" the search engine what he really means and left with "smart" (actually dumb) search results.
whenever you search for criticism of the entity inside this entity, you will get confusion of meaning with content title.

when you search of the phenomena of the Hijacking a meaning, you will enter "Hijack a meaning" to the search field, but the technical route of the search engine is to fetch the Meaning of "Hijack" and if you didn't get that... that means you got that.
Last night i try to look up "Criticism is dying" but all i got was "Hijack Meaning" results.
by Didyka April 2, 2021
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When traffic comes to a complete hault, at a highway offramp, because of squeegie kids panning for change. One driver inevitably gives in, and therefore causes the resulting gridlock.
"The light's green. Why aren't we moving?"

"There's a gutterpunk on the island, conducting a highway hijack."
by D. Gould February 8, 2007
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