"Keep stroking that head! As fast as you can! You thought I was going to make you stop right at the last second, didn't you?"
"I did," you gasp.
"Well, I didn't. But keep stroking!! Give that sensitive head a little post orgasm torture. Now, keep stroking hard and fast, right on your cock head, and count out 50 strokes. Count them out loud. Pant for me, Brother!"