Double Twisting Double
Trick ID: 071
Double back somersault with two twists
2 Back Somersaults
Trick starts like a layout somersault. After leaving the bar, perform a double somersault with two twists before opening to the catcher. This trick would usually be performed with a twist in each somersault (full in, full out). This trick can be performed straight, tucked or piked.
You can find out more about this trick in following books: