ive seen alot of people post videos thinking they know their shit when it comes to wsg jumps. I dont really see this as exploiting, but if people want to know how to do it they might as well do it right.
Video 1 http://www.youtube.com/v/u6hgaNu_8qE&hl=en&fs=1&
Video 2
http://www.youtube.com/v/0hPtQM6n62A&hl=en&fs=1&
Video 3 http://www.youtube.com/v/j4tDfYcjZ_w&hl=en&fs=1&
and that is how its done.