glitch that can be done in Super Smash Bros. for Wii U. It can be used by Ness against Wario in Wuhu Island.The Ness Insta-Kill Glitch is a
How to perform
In the boat part of the stage, use Ness's Down Throw in a certain place (see image). If it is done correctly, the opponent will be KO'd instantly with no reason.
However, due to a patch, this no longer works.