There are many types of flicks ranging from simple to extremely complex. The ones covered here will be the expert level flicks. At this point you should be comfortable flicking the ball normally.
In a bounce dribble, tornado spin followed by rotating the car backwards after half a spin. This makes it so the nose of the car is pointed away from the ball. Backflipping generates a ton of sudden power. A Classy Flick is essentially an inverted musty flick.