It is not a word of tiger or wolf. 52 means I love, for example: 520 I love you. Internet Valentine's Day is a love festival in the information age, scheduled on May 20th and May 21st every year. The festival originated from the close connection between "520" and "Internet Lover" in singer Fan Xiaoxuan's "Digital Love", as well as the close connection between "I love you" and "Internet Lover" in musician Wu Yulong's online song. It is a humorous expression used to ridicule the "yellow" words that some people inadvertently say. Generally speaking, tiger and wolf words are used for teasing between friends. In this way, tiger and wolf words become a way to increase communication between friends. An effective means of humor, the word tiger or wolf is derogatory on the surface, but is actually an exaggerated expression between friends.