A "long hair mustache" is a type of facial hair that is characterized by long, flowing hair that extends beyond the lips. It is often associated with counterculture movements and non-conformity.
Long hair mustaches have been worn by people of all cultures and time periods, but they are particularly associated with the hippie movement of the 1960s and 1970s. Hippies often grew long hair and mustaches as a way to express their individuality and reject societal norms. In recent years, long hair mustaches have become popular again as a fashion statement.