I know what it is but how do you perform it?
Someone on this forum said if you do this choke, you can make someone pass out in 3 seconds if done correctly.
I thought this was pretty cool since if some guy for example the big guy in this post http://www.fightingarts.com/forums/ubb/Forum1/HTML/005473.html
(sorry I forgot my html </h ref> <h ref/> ?)
came up to you and you can't out punch him so you somehow got him into a headlock and can make him pass out.