Today is your lucky day, your mistress will show you how she jerks off with her fat girl dick. I start by giving you simple instructions: how to move your hand over your boxers, how to get your dick hard at the same time as mine. But remember, your dick belongs to me and you won't come until I order you to! I start slow and soft, change to hard and fast, interrupting you when you get too close. I keep going as long as I want to, taking my time. Then, as I reach an orgasm, I command you to stop. You watch my throbbing dick shooting cum, knowing you won't be allowed to feel the same. Are you mad at me? Good.