In fact, this stalk is a language about love between men, and it has nothing to do with eating. You can find that the initials of crispy duck are cpy, which is actually based on the word asshole. Because the original expression is too explicit, I use such connotative words to express it on the Internet.

In fact, this stalk is a relatively obscure expression. Crispy duck stalks are also based on the pinyin abbreviation CPY, and then extended, mainly expressing the love between men and women. This word became popular on the internet at the end of 20 17, but it mainly spread in the circle of rotten culture, replacing the original expression that was too explicit, sensitive and vulgar.