Okay here it is. The flick. Don't ask me how to do it I have no idea lol. Maybe like what Jimmy said, its specific to the player and situation. I love how he takes a look over his shoulder and then does it. Awesome. Even though it didn't really work, it was still nice to see it executed.
http://www.youtube.com/watch?v=4NaRhPcMqpk&hd=1
http://www.youtube.com/watch?v=4NaRhPcMqpk&hd=1