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Hellenic Hip Disorder or HHD is a disorder that all Greek women are born with. They have big hips that sway nicely.
Guy #1: "Hey dude look it's that Greek girl from class"
Guy #2: "How do you know she's Greek?"
Guy #1: "Dude look at those hips, she clearly has Hellenic Hip Disorder"
by Onid February 28, 2012