The "swipe screen" on WeChat refers to a large number of messages with the same or meaningless content.
Brush screen is also called board washing, and Chinese mainland is also called brush screen, which generally refers to sending a large amount of information in a short time, such as online forums, message boards, BBS, instant chat rooms, online game chat systems (public frequency), especially repeating the same or meaningless content. In the chat system of online games, the same person publishes repetitive or meaningless content in a short time, which is also called screen washing or screen washing. Narrow sense (fried version) refers to using a large number of posts to attack the server.