(ironic, humorous, sometimes disapproving) A gongjuren is typically someone that is willing to or has to act as a yes-man, wokring for others without benefits. Especially in a one-sided relationship, a gongjuren is the person who, usually in order to show love and affection, is always conssumed but hardly gets anything in return affectively or materially.
Stop being her gongjuren Jack, Tina doesn't like you at all!
A name in the Hanyu Pinyin romanization, used to a describe a martial art that originates from China. Oh and this is the right way to say it, because Hanyu Pinyin is the official system of romanization of the PRC. So if the Chinese say it this way than it's right!
Guy 1: I kick your ass with GongFu!
Guy 2: Don't you mean Kung Fu?
Guy 1: Hiya!
Guy 2: Ohh God my eye! blargh<chokes on tongue dies>.