This is a Unique various of the ever popular "shocker" it involves a counter clock wise rotiation of the wrist join so as to surpise your lady friend. Also helps if u yell it out just before you are about to preform said task.
u say hey baby u want the W.T. then shes says "whats the W.T" then at the top of your lunges....u yell out "WRISTER-TWISTER" then dive into the DANGER ZONE!!