The term "full" describes a diaper that has reached its maximum capacity. For a baby, a heavy wetter can soak through diapers quickly, leading parents to search for "Best solution for over night heavy wetter". A "full" diaper is a very common, everyday occurrence in parenting, a clear signal that it's time for a change. For those in the "Wet Set" subculture, the "full" aspect is a central theme of the content's appeal.