Let me take a closer look now.
Show me how you can do some slow steady strokes. That's good, hold your shaft firmly, but not too tight and move it slowly up and down for 30 seconds or so. Now stop.
There that wasn't too difficult, was it? Do it again and stop.
We don't want any disasters this soon, do we? How long is it since you last ejaculated?
Really? Have you got quite a load in there, then? I bet you didn't have permission to cum last time either though, did you?