You go buy some SUPER strong gell, blonde hair dye and orange overalls. You dye your hair blonde, and spike it up with the gell, put your orange overalls on and if possible paint or draw a black and white japanese symbol on the back, and VOILA, you are SSJ.
But seriously, what miroku said abouve, or if you want there is a handy flash animation tutorial which explains everything you need to know about esf. Check
www.esforces.com for it, it teaches you absolutely everything you need to know about ESF to get started.