This is a fetish for people who are turned on sexually about the idea of being wet and/or messy. Some people have a quicksand fetish which is really a subset of a wet and messy fetish, people who get off on this fetish can read alt.sex.wet-and-messy, or wamsat.com. Usually the fetish involves cream pies, mud, and anything else that could be classified as a messy substance.