Stop being a dickhead and apologize.

别再当蠢货了，赶快道歉。

He acted like a dickhead during the meeting.

他在会议上表现得像个蠢货。

Only a dickhead would ignore such obvious signs.

只有蠢货才会忽视这么明显的迹象。

Don't be such a dickhead and listen to what I'm saying.

别像个蠢货一样，听我说话。

She called him a dickhead after he made that stupid comment.

他发表了那个愚蠢的评论后，她骂他是个蠢货。

Meaning: “You are a dickhead”

意思：你就是个JB！