Hold all.
Contract hips.
Contract abs.
Raise shoulders.
Extend ankles.
Space x11.
Extend hips.
Space x6.
Contract hips.
Contract knees.
Space x2.
Extend knees.
Space x2.
(OPTIONAL)
Contract pecs.
Lower shoulders.
Grabby hands.
Space x2.

If you do the optional part, you can grab hold of his torso, and destroy him more.

I tried that twice and all it did was make me fly backwards does it have to be on certain settings to work?

Thats actually a pretty simple kick, similar stuff been posted before
It worked for me on demo settings, Kerrek...

pretty cool stuff

it works- pretty good but would never work in multiplayer...