oafish

1. ADJ If you describe someone, especially a man or a boy, as oafish, you disapprove of their behaviour because you think that it is impolite, clumsy, or aggressive. 无礼的; 笨手笨脚的; 好斗的[表不满]

The bodyguards, as usual, were brave but oafish. 这些保镖一如既往地勇敢但莽撞无礼。

...oafish humour. ...粗俗的幽默。