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Someone who carries a Nalgene water bottle around all the time and constantly drinks out of it. This person also probably owns several nalgenes.
"Did you see Sharon just buy that new auburn nalgene?"
"Yea, she's such a naljunkie. She has a new one every season."
by G-money S August 12, 2008

Words related to naljunkie

bottle junk junkie nalg nalgene water