/r/60fpsporn: 60FPSPorn - Porn in 60 fps. It's pretty self-explanatory. - August 14, 2019 - 22:41
/r/x_porn: x_porn - This subreddit contains all types of sex gifs. - August 14, 2019 - 22:23
/r/porninfifteenseconds: Porn in Fifteen Seconds - Porn scenes given the tl;dr treatment. - August 14, 2019 - 22:06