A word used to describe when someone is jacking off while smoking weed at the same time.
"Hey, I heard that guy the other day jacked off while being high!"

"Yeah man, he was highjacking for 50 minutes straight!"
by Ultimatum March 13, 2021
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The 'mile high' club's hand-job division.
Every flight has a few highjackers..
by Ari Gee November 25, 2013
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When a woman bites the penis of during a blowjob and puts is in her vagina like its hers
Friend 1: I had to go to the hospital when my penis got bit off
Friend 2: so did your girl commit the penis highjack
Friend 1: I'd say so...
by The highjacker June 3, 2021
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Da theft of a vehicle dat's equipped with Lowjack.
Stealing cars is totally "low-down" as it is, but to HIGHjack one is really insane, since LOWjack will allow da fuzz to find you every time. :P
by QuacksO January 23, 2023
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to ejaculate into the air lying on the back. May also be spelled 'hijack off'.
The nerd likes to highjack off, always.
by uttam maharjan November 12, 2010
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When you take a bonghit and chug a Redbull (or any other type of energy drink)
"man this weed is too strong for a Hippie Speedball. I need a Hippie HighJack, or ells I'm gonna sleep for 30 hours."
by Egual June 15, 2020
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