3 lefts make a right. If you take the long way around instead of the direct route during a spinning trick you are doing a Holger.
A Flip to a Leg Vault is a cool trick, but it becomes cooler if you turn 270 degrees in the wrong, or unnatural direction, instead of the natural 90 degree turn.
The Holger is a great piece of Athletic Humor that takes simple sequences and makes them flashy and special.
In this image, the handler made three 90 degree right turns instead of a single turn to the left to make this vault happen.