don't cum over spilled milk

During intercourse the vajayjay wielding party must buttchug 1 pint of whole milk. Following this, the penis wielding party must "milk the cow" , via sucking the milk out of the anal cavity.

Penis Wielder : *drops milk* "OH NO MY MILK!"
Vayjayjay Wielder : *grabs Penile vigorously* "Don't cum over spilled milk"

*intercourse advents*