What is the stem of washing clothes?

When couples want to have sex, they will use "washing clothes" as a code word, so washing clothes is a typical code word between husband and wife in bed. One day, after they bickered and quarreled, because his wife was angry, the husband needed to fall in love with X, and it was inconvenient for his son to have sex with her, so he had to let his son send a message on his behalf: "Mom, dad said the clothes were dirty and needed washing." Mom was very angry and said, "Tell dad that the washing machine is broken, so you won't wash it today." A few days later, it was the wife's turn. She asked her son to send a message for her: "Go and tell your father that the washing machine has been repaired and you can wash clothes." Who knows, after a while, my son replied to the message and said, "mom, dad told me it was unnecessary." He has washed his hands. " "Washing clothes" has many advantages, including automatic and semi-automatic washing machines, and there are many washing methods according to different clothes materials. Of course, there are also hand-washed. It seems that we are not good at washing our hands, at least not in person. The code description of "washing clothes" also includes: automatic, semi-automatic, silk washing and cowboy washing. ...