These guys are developing a new style of retarded kung fu. They are dangerous ninjas!
Why didn't I think of this when I was a kid?!
Dad totally busted him. Maybe he was happy about the Michael Jackson verdict yesterday.
It's real life Ryu vs Ken!
This college professor puts on a cool show for the students for his math class on halloween.
He wasn't expecting that ninja move.
This kid teaches the whole stadium how to Dougie with a little Gangnam Style mixed in.