👉 frowstiness is a term used in literature, specifically in the works of J.K. Rowling, to describe someone's physical appearance or mannerisms that are considered unattractive or unpleasant by society at large. This could include things like being short, lacking facial hair, having long eyelashes, wearing makeup excessively, or other characteristics associated with an undesirable trait such as frowns or a tendency toward anger.