Often occurs during coitus when one's partner makes a retardedanimal sound causing one to flip them on their back like a farmer and pound it out like a rodeo star; The mess it leaves behind requires a calf style cleaning where one's partner licks everything clean.
Brooo, she honked like a downsyndrome goose so I flipped her over, held her wings, and started mutton busting.
EX. 2: She wanted me to take her mutton busting so I told her to be a baaaaad gurl and I'll call the farmer.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.