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!!
An act of self masturbation in public areas such as lavatories, like pop star George Michael (who also had a no 1 hit in the UK during the 80's with "Careless Whisper)
Its his own fault he was arrested, he shouldnt be such a careless wrister! fancy having a wank in such a prolific area!!
"Hey did u hear that new twisted wrister song "i want some cock" (gay cover of twisted sister) or...
Hey, i think john from work is a twisted wrister... I went to his house and it was decorated in pink with flamingos on the wall