Waluigi Stadium is a course found in Mario Kart: Double Dash‼.
It appears as a big stadium, with tons of characters from the Mario series in the audience. There are also big TV screens around the stadium that focus on the player. Every time a player does a trick on this course, the audience will cheer. The course also features tons of obstacles, bumps, and ramps.
Mario Kart: Double Dash‼