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Someone who claims to possess or actually possesses a tremendous knowledge of the wilderness and has a well-traveled plastic water bottle - usually with stickers from various outdoor locations.
That dude was telling me some amazing stories about his six month backpacking trip in Patagonia. He such a nalgenius. And that BPA-free water bottle of his is sick - did you see the wear marks on it?
by one 'f' Jeph November 08, 2015
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