I can't remember how it ends, but your mothers a whore
the end of the world's funniest joke as said my Sean Connery (played by Darrel Hammond) in a Saturday Night Live Celbrity Jeoprady Sketch (Alex Trabeck Played by Will Ferrel)
Sean:Whats the Difference and a Mallord with a cold?
Alex: what
Sean: One's a sick duck, I can't remember how it ends, but your mothers a whore.
Alex: what
Sean: One's a sick duck, I can't remember how it ends, but your mothers a whore.