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1 definition by JH JN TN

The stiffness and sore muscles you get when playing continuous hours of Wii. Symptoms include stiff shoulders, pain in the wrist/elbow, and the inability to unclench your fingers from the familar "wii grip position".
"I've been taking Tylenol to curb the pain of my Wiithritis"
by JH JN TN April 14, 2008