The phrase refers to a specific genre of adult film characterized by scenes typically taking place within the confines of a bus. The subject matter frequently involves the adult film actress Vina Sky. Such productions are a niche category within the broader adult entertainment industry.
The availability and accessibility of this type of content contribute to its popularity within its target demographic. Understanding the context of its creation and consumption is important within discussions surrounding adult entertainment and its impact on societal norms. The prevalence of such material reflects evolving attitudes towards sexuality and its portrayal in media.