You know, I love watching you stroke your cock for me, so I decided that we would play a little game. It's called speed cumming, and I'm going to train you with this sucker. For every lick, it is one stroke, and one stroke ONLY. I can't emphasize that enough. Let me give you an example. The only time that you can stroke hard and fast, as much as you want, is when the sucker is in my mouth--ONLY when it is in my mouth. I can tease you with it on my lips, but unless it touches my tongue,
