Urban Dictionary: Wiigo

The ego one builds after acquiring skill on any game for the Nintendo Wii console.

"Man, I wish John had never reached 'Pro' status on Wii bowling. He thinks he's good at real bowling now...he's so wiigotistical."

by Adam the Huddleston December 20, 2008

One's Wii charcter that is designed to resemble the creator, only thinner and much cooler.

I was playing Mario Cart last night and my alter wiigo was kicking some serious butt.

by Tim Lankes January 27, 2009