making mashed potatoes

When a husband has vaginal sex with his wife in order to reproduce. This is only for instances in which the people fucking are a straight married couple who intend to create a child. A reference to the mashed potato like appearance of most newborn babies.

Kyle: hey john what are you planning on doing this weekend?

John: just making mashed potatoes with my sexy wife.

mashed potatoes

mashed potatoes refers to children and the fact that they often resemble mashed potatoes when they are born

i hate it when i have to pick up the mashed potatoes from the day care center