Ok ladies. Time to learn the most valuable skill for humiliating men. Learn to make them cum without enjoying it. Make their cocks dribble to an unsatisfactory orgasm. Leave them begging for more with their cocks throbbing and cum pooling at your feet. They will cum, receiving no pleasure what so ever. You will hold their dick in your hands and have the ultimate power to control them. This is Male Ruin Instructional.