He sits down in the only vacant seat, directly across from an old man who just glares at him for the next ten miles. Finally, the punk gets self-conscious and barks at the old man: "What are you looking at, you old fart? Didn't you ever do anything wild when you were young?"
With missing a beat, the old man replies: "Yeah. Back when I was young and in the Navy I got really drunk one night in Singapore, and had sex with a parrot.... I thought maybe you were my son."
