After a decent feast, of course, a bouse bout is also part of it.
What is more obvious than good sparkling champagne straight from the source?
Right NOTHING. Get down on the floor and open your mouth wide. The slave's mouth has to be washed clean. And don't you dare to miss a drop of your mistresse's champagne.
Otherwise you'll be hanging on the pulley block next, and then your ass will itch badly