The "Sillyflip" is a pretty controversial trick on how to do it properly because there are a few tricks that look somewhat similar. (airscrew off axis or Panam) It does not have a name in the competition scoring sheet but this is the trick that gives you mad street cred when done properly.
For the whole post go to wavesport.ning.com/profiles/blogs/how-to-do-a-real-sillyflip
Kayak: Wavesport Project X56
Paddler: Devyn Scott