1. Marijuana.

2. A way to speak in code about marijuana when in fact everyone knows exactly what you're talking about.

3. Poorly written code that only a pot-head could come up with.
On phone in a state a paranoia:

Dude #1 - Hey man, do you have any of the dirty green tonight?

Dude #2 - Yeah definitely man, why don't you come by in a half hour.
by Lederhosen September 04, 2009
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