- Name of a movie directed by David Cronenberg, in which Jennifer Jason Leigh stars as a game designer who creates a virtual-reality game that taps into the players' minds.

- A nickname used by Amer, who is one of the most famous programmers online.
Here in "eXistenZ", we have instead a very dense and deep meditation on the mystery of reality.
by eXistenZ January 12, 2005
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Existenz, is a protogen(robotic furry) that normally resides in the Lords of the multiverse community server, but he can also be spotted being a retard ingame
Existenz is a fucking protogen
by Binbmode August 16, 2022
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