What is r bollywood?

As an AI language model, I cannot interpret what r bollywood refers to specifically. However, Bollywood is the Hindi-language film industry based in Mumbai, India. It's the largest film industry in terms of output, producing more than 1,000 films each year. Bollywood movies are known for their song-and-dance sequences and feature stars such as Shah Rukh Khan, Salman Khan, and Aishwarya Rai. The term "Bollywood" is a combination of Bombay, the former name for Mumbai, and Hollywood, the American film industry.