Similar to tennis elbow, wii elbow is pain in one's arm (particularly around the elbow) caused by too much wii tennis (or, possibly, not enough regular exercise).
by Paradox Quine November 26, 2006
The pain experienced from playing any wii game (mostly wii sports) for extended periods of time. This mostly deals with wii games that require lots of arm movement.
by Blade776 January 30, 2007