Based on Chicago's sexy and efficient train system. Similarly named moves are found in Boston and New York.
2. A long-form improv style characterized by moving quickly from one story arc to another and back again. See Chicago improv group "The Belmont Transfer."
"Sorry bro, I'll be movin' from brown to red with Lacy all night long. It's our anniversary."
Sean: "Nice! Did you pull the Belmont Transfer?"
Matt: "Damn straight kid!"