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To masturbate, while under the influence of but not limited to say, marijuana. It is also important to point out that extreme focus is exercised.
E.G. Oh man last night I had tunnel vision as I watched back door sluts 9 and Highjacked after i toked up
by Therandy15 June 14, 2011
It's hi-jack fool
Wrong: I like to highjack things
Right: I like to hijack things.
by Nadinelala July 25, 2009
The act of filling a bong with Jack Daniel's, and upon finishing, taking shots of the bong water.
Dude my roomie and I had some Jack left over and decided to high-jack his 2 footer.
by Tricky-Dick July 08, 2011