60Fps on LetMeJizz
Twice the usual frame count is the entire draw, every thrust and bounce rendered smooth instead of blurring into a smear. Fans chase it because the detail holds up even when bodies move fast, sweat and skin staying sharp through the action. On a decent screen the difference jumps out, fluid enough that it almost reads as being in the room. The tag exists for people who care as much about how clean the footage looks as what is happening in it.
159 60fps videos here, all HD and all free. New ones go up daily, so check back if you don't find your scene first time around.