Literal meaning : to take a w'hole'y satisfying and long lasting wank.
Actual meaning : a matter of far less consequence than it is made out to be.
penelope : Hey Sal! Did u hear?? Tori's back!! Guess its like they say...once u go black you never go back!
penguin man : Awww cmon man!! Now hes gonna know I told u he watches Tori Black porn!
penelope : So what?? BIG WANK!