Michigan snow drift

The act of cumming in the anus of your other half, then proceeding to suck it out and spit it into her vagina, then continuing intercourse until the nut is a fine cream, then proceeding to suck it out and spit it into her mouth.

"Sorry I couldn't make it to work today, the wife wanted me to give her a Michigan snow drift."
"What the hell is that?"
"Don't worry about it."