mysophilia /ˌmaɪsəʊ̆ˈfɪlɪə/ noun1 •A sexual dependency on something soiled or filthy, usually a kind of undergarment after use.Mysophilia, for example, can probably only be an erotic turn-on when it is possible for people to be clean, which is something that has been possible only in comparatively recent times. — 1988
