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the process of your bowels eliminating undigested salad; vomiting or diarrhea

-or-

the world trying to make itself a better place
(1) "Dude, are you finished in there or what?"
"Sorry, bro, I'm having a green movement!"
"Well spray some Glade in there! That's gross."

(2) During the green movement, our goal became to eliminate the use of water in toilets so that we'd have more clean water to drink and the fish wouldn't have to swim in our feces.
by 415enviro February 14, 2011
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