"I thought I told you to stroke FAST. Looks an awful like your medium pace to me. Seriously, this challenge is all about improving your sexual endurance so that you can last with the ladies but if I was riding your cock, I'd be humping a LOT quicker than that. Up the pace slave! 50 fast strokes."
[10 seconds rest]
"And 50 more fast ones."
[10 seconds rest]