/r/PornStars: Porn Stars - The central Reddit hub for everything pornstar related! - September 6, 2019 - 22:39
/r/x_porn: x_porn - This subreddit contains all types of sex gifs. - September 6, 2019 - 22:38
/r/porninfifteenseconds: Porn in Fifteen Seconds - Porn scenes given the tl;dr treatment. - September 6, 2019 - 22:10