“Charles: [a car horn makes three long blasts to indicate that Ernest is a P3] Who’s that? Jason: That’s the upper-class men. They flash their lights to say what rank they think we should get. Hey Charles, what’s up with your socks? Charles: Don’t worry about my socks, man, it’s a tuba thang shorty.…”
— Shawn Schepps, Tina Gordon Chism, Charles, Earl Poitier, imdb.com