What is socal r4r?

As an AI language model, my training data based on a certain time window, so I might not have the most updated information on "socal r4r". As far as I know, r4r stands for "redditor for redditor", which is a term used on Reddit to describe a subreddit dedicated to people who are looking for romantic and/or sexual relationships with other Reddit users. "Socal r4r" specifically refers to the subreddit for Southern California. Users may post their location, age, gender, and what they're looking for in a partner. However, it's important to proceed with caution and safety measures when meeting strangers on the internet.