Asshole Mario

Alright check this out, this is guaranteed to increase your blood pressure. I felt a tingling in my arms several times while watching this.

It's essentially the most masochistic person in the world who is also a game playing WIZARD playing a level designed by his friend, the most sadistic person in the world who is also a game design GENIUS. If I were playing the game, I'd be taking a break to beat the designer about the head with a board with a nail in it. By the end of the 20-odd videos, I'd be in the hospital. So would the creator, at MY HANDS. But seriously, it's worth watching them all when you have a bored moment free.