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A group of people who enjoy having sex with tree's and worshiping The Maple Tree as their God. They live under Weeping Willows and only come out after the winter equinox.
Man did you see those freaks doing that shit to the tree?

Yea man that's just the Brotherhood of the Tree, be thankful they ain't trying to bang your ass instead.
by PhoneyTenton September 02, 2008
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