Jerk-off Instructions for Obedient Jerk Zombies

I know you love stroking for Me, you little jerk addict! Have you ever noticed how dumb you get the harder your cock gets? How it takes over your mind? Oh but you love relishing in that state, it relaxes you completely, doesn't it! You're going to start out stroking slow, and then I'm going to make you go faster and faster as you get close to cumming, but am I going to let you cum??