What does it mean to be a big white in life? Where is the source?

Floating: being punished for drinking in violation of alcohol regulations; White wine glass: A wine glass used to punish wine. At first it meant to punish for drinking a large glass of wine. Later it meant to drink a large glass of wine.

Source:

Liu Han said to "Talking about Yuanshan": "Drinking with the doctor makes the public ride bad, saying that' those who don't stab float in the white'." "