That's the way an experienced, talented slut sucks her man off. No crazed sucking or frenzied hand work. Slow gentle liping and tonguing, promising a long teasing bit of cocksucking, Keeping cock hard, while working for a maximum load. Experienced sluts love big loads of sperm, so they want to create a lot of it. Note how much she enjoys sucking. As a woman, if you don't love it, crave to have your mouth filled, you don't have the right attitude.