Shop him to his boss. Get some concrete examples and emasculate him. You might get canned but so what? Do them for unfair dismissal.

• 向他的老板举报。搜集一些具体的例子，让他无力辩驳。你有可能被辞掉，不过那又如何？正是因为遭遇不公平，才要这么做。