1.Short for poison

2. a cool or 1337 gamer
wow, my life stinks, im going to drink some pzn to end it all.

Wow, im so pzn.
by teddy bear May 21, 2006
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Persian

like AZN (short for asian)
d00d, the PZN clique at my school is so big!
by g00b3r November 30, 2007
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