1. to get so stoned as to feel that you are a part of something much larger (as in the movie "the Matrix") than yourself.

2. to get really fucking high on weed or hash
"Hey Billy, wanna catch a movie?"

"No thanks Logan, I thinK I'm gonna go home and jack into the matrix and eat Pringles."
by Sigsnake January 17, 2010
Top Definition
Sexual intercourse.
Guy 1: So did you hook up with Beth?

Guy 2: Hell, yeah, we made out then she let me jack into the Matrix.
by Led Zeppole November 03, 2003
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