"Well," I said, "FDOM regulations clearly state that a slave who has not been straightforward with his mistress must have his orgasms taken away for a period of 6 weeks..."
He looked panicked, and then a slight smile showed on his face for a fraction of a second. Surely he knew that I knew that he knew this was all made up: FDOM regulations again!
But to his credit, he didn't laugh or smile again. He simply said: "As you wish, Mistress."