I've seen things similar to this, but, nevertheless, I wanted to post my version anyways. So here's my decap head trap.

"C" Hold all
Contract Neck
Extend Pecs
Extend Abs
Relax Hips
Contract Ankles
-Space x8
Extend Neck
Raise Shoulders
Contract Pecs
Contract Abs
Extend Ankles
-Space x2
Contract Hips
-Space x2
Grabby Hands
Lower Shoulders
-Space x2
Ungrabby Hands
Extend Pecs
Contract Knees
-Space
Extend Hips
-Space
Contract Pecs
Extend Abs
.P

Yeah its quite cool good work

i didnt notice the head locked in his knees at first, cool move!