It's a website that will take a YouTube video, speed it up, and dub Yakety Sax over the soundtrack. Voila, instant Benny Hillarity!
This link takes you to the Benny Hillified version of some seriously fucked up Japanese show. Hitler, check; anthropomorphic crocodile, check; people mounted on crucifixes, check. Already amazing, but Benny Hillified, it becomes about 1000% better.
I'll probably be spending my weekend Benny Hillifying the hell out of the Internet. Space Mutiny go-cart chase scene montage, FOR THE WIN!!!