An innuendo used to describe the T H I C C posterior of the mother of your own mother/father. More specifically, when it is old and smells peculiar like an old cheese wheel.

When someone's grandma has cheese in her tits instead of milk because when the milk goes bad it turns to cheese.

When a young adult has sex, usually in porno's, with a mature woman (60+) and licks her vagina that hasn't been shaved nor cleaned. This creates a foaming substance, almost like cheese, where the young man takes it and shoves it into her anus, where the cheese like substance is used as a lubricant.

Crumbly white paste from underneath older women's saggy brests.