bouncer(also bumper), n1 (in cricket) bowled ball that bounces high and forcefully （板球）反弹力大的高球 bowl sb a fast bouncer 向某人投掷反弹力大的快速高球.2 (infml 口) person employed by a club, restaurant, etc to throw out trouble-makers （俱乐部, 饭店等雇用的）驱逐捣乱者的人.
牛津英汉双解词典