"Yes, Professor Zabini," remarked Draco, a bit of laughter echoing in his voice now. He chuckled softly. "Perhaps you should start up a new course at Hogwarts. Sex, Level 1," joked Draco, his voice clearly lighthearted at the moment. "Includes one-on-one instruction on power play and the importance of relationships, but safety is something to discover on your own."
He grinned wickedly, glad to be done with the serious part of their meeting. At least, so Draco thought.