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1.
an environmental extremist

a hipster that has gone "green"

Tom: "hey, wanna grab some lunch, we're bringing it back"

Bob: "i dont do take-out, the waste your producing is killing our planet. i'll come only if we eat there."

Tom: "fucking greenster"
by Chris Drover February 02, 2007

Words related to greenster

environmentalist green planet save treehugger