shithead

That shithead forgot to lock the door again, and we got robbed.

那个笨蛋又忘了锁门，结果我们被偷了。

Don't be such a shithead; you need to think before you speak.

别像个笨蛋似的；说话之前你得动动脑子。

My boss is a real shithead; he never listens to anyone's advice.

我的老板真是个笨蛋；他从不听任何人的建议。