The old vaudeville classic.
Guy tries to go see a movie with his pet duck but he can't make it in. He goes down an alley, sticks the duck down his pants, goes back into the theatre and sits next to two old ladies. Settles in, opens up his pants so the duck can stick his head out.
One of the old ladies says to the other "Mabel, do you see what I see?"
Mabel says "So what Gertie? Y