1 definition by tetrabinary

Top Definition
Acronym for "Not Your Personal Army". An old phrase used by /b/tards to newfags who wish to cause a ruckus with raids and pranking. Essentially saying that Anonymous isn't a resource to use for your own personal vendettas.
"HAY GUISE, this dude fucked my girlfriend...here's his myspace"

"NYPA faggot"
by tetrabinary December 08, 2007
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