Here is the 19 nerd batch: 31 short porn clips, from teasers to full loops.
If riding is your thing, start at the top row - those gifs match 19 nerd closest.
31 at the moment. The list refreshes automatically.
People who watch 19 nerd usually also look up riding, pierced, tits.
Yes. 6 of the clips are vertical and the whole site runs fine on mobile.