1 definition by CaliCrusher228

Top Definition
The act of entering a house party, recognizing that the party thrower's selected playlist is lame, locating the source of music, and hijacking the playlist to reflect your own superior musical taste.
Luke: "Dude, I can't believe they are playing bieber right now."

Matt: "Yeah man, I'm bout to go partyjack this and play some Genuwine!"
by CaliCrusher228 March 16, 2013

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