Stains / Spots dream meaning is explained below using 1 different source. Each interpretation is shown with its source.
Interpretation 1 — Klaus Vollmar
Dark spots in the soul, being soiled and feeling guilty. Often combined with being embarrassed. There are also “erotic” spots, which, however, appear seldom. Usually it is a suggestion to become aware of a “dark spot.”
Source: Little Giant Encyclopedia • Author: Klaus Vollmar