Bunny hopping is a movement exploit where a player jumps repeatedly while strafing to maintain or gain speed beyond normal running limits. In L4D2, manual BHop requires precise frame-timed jumps and mouse movement.
“It’s called an auto-hop, Coach,” Rochelle shouted over the roar of the horde. “And it looks like his script is finally verified.” left 4 dead 2 auto bunny hop verified