1 definition by Hopupu

Top Definition
When adolescents who once found porn in the woods, upon turning 18, buy porno mags and leave them in the woods for other kids to find and thus complete the cycle.
-When I was a kid, I found porn in the woods! What's that, you too?
-Yeah dude, it's called the Johnny Pornseed Phenomenon.
by Hopupu October 05, 2010

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