/r/porninfifteenseconds: Porn in Fifteen Seconds - Porn scenes given the tl;dr treatment. - September 10, 2018 - 02:27
/r/15jar: 15 seconds of porn in Jar (NSFW) - This sub is for porn montages that use the entire 15 seconds to resume a porn scene. - September 4, 2018 - 11:36
/r/GinaValentina: Gina Valentina - Subreddit dedicated to porn star **Gina Valentina**. - September 5, 2018 - 13:51