Why can Xiao Ming fart all over the school?

It's loud. Xiao Ming is synonymous with a character. Because this name is born with the temperament of a cold joke, and because it is famous for telling cold jokes at school, it has become the leading name in many jokes. Xiao Ming farted because the whole school could hear it. Farting generally refers to anal exhaust in clinic, which is a normal physiological phenomenon.