What does fatty ding mean?

Fat Ding means: Ding is also fatter. According to the relevant information inquired in the letter, Fatty Ding belongs to the nickname range. Nickname: an informal name given to a person according to his characteristics, which mostly implies intimacy, disgust or ridicule. Nicknames are also called nicknames and posthumous title. Nicknames have specific meanings. Nicknames don't necessarily have surnames, but are generally very vivid symbolic images with exaggerated humor, popular words and strong feelings.