He loved how they were trying to tease him with a slower pace. It was an erotic show and one he was determined to win. His hands reached out and cupped both of their firm buttocks. At first he only fondles and rubbed their bums with soon his grip became rougher and firmer. Fondling turned itno kneading and he increased his grip, not enough ot hurt. But for them to know who was in charge. "I believe I said, Faster." He smiled playfully and released their bums only to bring his palms down on both of them with a light but very audible spank on their behinds.