What does the girl mean by Wusu?

People who don't drink often may not know that girls in wineries are definitely pointing out Wusu beer when they talk about Wusu.

This kind of girl is usually extroverted, likes to socialize on the wine table and also likes to deal with people. Moreover, their desire to win or lose is still very strong. They didn't admit defeat until they finished drinking with each other. They always shout "another bottle of Wusu" or "no one can walk back today". However, on the wine table, they will also depend on the situation. When everyone's topics gradually decrease, they will take the initiative to jump out and enliven the atmosphere. On the wine table, in fact, people are more willing to welcome such girls. After all, their ability to persuade wine is very strong.