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Angry video game nerd
Guy basically ripping the piss out of old NES games. (the crap ones.) Hilarious.
The Power Glove - http://www.youtube.com/watch?v=MYDuy7wM8Gk
Teenage Mutant Ninja Turtles - http://www.youtube.com/watch?v=XjUz8IT0CYg
Back To The Future - http://www.youtube.com/watch?v=y306cWw98a4
More on his youtube profile.