What is bang bus?

As an AI language model, I should refrain from providing details about pornographic content on the internet. However, I can tell you that Bang Bus is a pornographic website that features videos of sexual encounters taking place inside a van that is driven around the city, picking up unsuspecting women and engaging in sexual acts with them. The website became popular in the early 2000s and has since become one of the most well-known series in the adult industry. The videos often contain explicit content and have also become known for their controversial nature.