This is called taking a drink.
3 seconds sound clip from the Kung Fu Of 8 Drunkards movie soundboard.
You can hear this line at 00:14:35.727 in the Blu-ray version of the movie.
Quote context
[...]
- Why don't you show me right now how good your Kung Fu is.
- Now watch me. That's called the toast to butter.
- This is straightening the back.
- This is the drunk staggering.
- This is called taking a drink.
- So you learned Kung Fu... you can take on 20 guys at once, can you?
- Well then I'm going to show you some of my Kung Fu. That's called hitting the head.
- That's called a good trashing.
- That's called knocking you over.
[...]