How to Do a windmill trick with a butterfly knife or balisong
Balisongs (sometimes known as butterfly knives) are one of the most dangerous and also most fun to play with types of knives in the world. They're even illegal in many places! If you have one though, chances are you're itching to learn some cool new tricks that you can do with it's awesome spinning folding blade. This video will show you how to do a windmill or twirl trick with your knife. It looks pretty much like it sounds.