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one who is both a liability and an embarrassment.
"Can you believe that causey? 3 DUI's in one year!"
by Alley Cats October 26, 2011
description of a person obsessed by a cause or goal.
She like, got all causey on me over this save the wild asparagus thing, and I'm like 'babe, whatever'.
by Rafe Nadir January 11, 2005