The act of engaging in male-to-male sexual activity inside a car while using a condom is referred to as "Haitian Humpback." In many places, this action is only considered a true "Haitian Humpback" if it occurs in a car with non-tinted windows. However, this context may vary in the South Side of Chicago.
Person 1: "Hey, dude, did you hear that Titus and Nathan Lloyd did a Haitian Humpback down Main St.?"
Person 2: "No way! I always kinda knew Titus was gay but Nathan too!"