The term "b-movie" has been around since the early days of film and is used to describe a low-budget movie usually with a limited release. Other synonyms that are frequently used include cult classic, midnight movie, exploitation film, grindhouse movie, and drive-in movie. These terms are often associated with specific genres such as horror, sci-fi, and action films. Cult classics like The Rocky Horror Picture Show have gained a massive following, while exploitation films like Blacula fall into the category of genre films that didn't rely on big budgets in order to captivate audiences. The term "b-movie" has become synonymous with a particular era of film that has influenced modern cinema and remains a crucial part of film history.