A seizure caused by or occurring while playing the Nintendo Wii.
Zelda gives me Wiizures.
by Corgy April 02, 2007
n.; To spaz out when playing the Nintendo Wii, creating the illusion of a seizure.
"I was playing Mario And Sonic At The Olympic Games, and the running part gave me a wiizure."
by voorheez January 14, 2008