You do exactly as I say, always, especially when it comes to your cock. My cock, really. I own your cock, and your cum. So if I say stroke, you stroke. If I say stop, you stop. If I say, "hold your cock tight and present your balls to be spanked," then, well, you do as you're told. Because you are Mommy's Good Boy, and Mommy's Good Boy always does as he's told. Because only Good Boys get to cum