(n) Someone who causes damage or injury to them self, other people, or objects by incorrectly operating the controller of a Nintendo Wii. This included forgetting or underestimating one's surroundings while using wide gestures, over exertion, or the inability to keep a firm grasp on the remote and launching it at high speeds.
Billy is such a Wiitard, he pulled a muscle while pitching wildly in WiiSports.
Mandy forgot her family was in the room, acted like a Wiitard and hit her brother in the face.
That Wiitard Tommy let go of his Wii remote while flailing wildly and put it through his TV.
Something that would work really well on the Nintendo Wii games console, it would mean a game concept or idea would work particularly well on the Wiimote (the new motion sensitive controller)