Usually used as a neutral response when you no longer have anything else to say about the subject matter. Often used much more frequently when you are slightly perved.
David: That girlie over there is bangin! I wanna bust out my cake hammer on her and make all of her friends watch!
Nick: Shitdudefuckin!
Nick: Shitdudefuckin!
by all the names are already used November 6, 2009