Sit close to all working day creating unfortunate poems about how Im heading to die? In the exact episode, soon after JD comes home and announces he's heading to mattress. Billy pretends to have knocked the man out once again and when JD goes more than to test on him, he pops upright, scaring JD so poorly that he screams and falls over. In the episode with Colin Ferrell, Billy and the dude he knocked out play a prank on Turk and JD.