Don't forget I've got this knife in my hand. This is what will happen to your cock it I catch you cumming without permission!
Why don't you get to the edge for me while you imagine this pepper is the head of your cock. That should deter you from having any accidents!
Once you're on the edge, hands off and count to 30.
Ok you should be hard enough for me now. I want you to get that jar of mayo and stick your dick into it.
DO IT! *laughs* You look like you have done this before! Slide it all the way in as far as it will go.
I want you to fuck that jar for the next 2 minutes for my amusement...
Then you can continue