Right as your pursuer is directly behind you, hit the brakes and crouch down, much like the fetal position. Not being able to dodge this new obstacle, the unfortunate pursuer, still running at full speed, runs into you with his legs and finds himself a whole load of bad luck usually in the form of flying, faceplanting, public humiliation, or other injuries.
Brandon: I was running behind John in P.E. when he stopped and crouched down out of nowhere. I flew right over him and crashed into the blacktop.
Austin: Haha! that's called stumping. He does that to everyone.
Him stumping me in the ass with that monster cock left me so sore I couldn't sit down for a week.
Scott: "Does your girlfriend have a penis?"
Scott: "Then yes, Tom, it is homosexual"