"Oh yes, he'd just love me the, wouldn't he, puppy?" Robin purred, hand still moving over his cock. "Bet you'd like that, having two masters for a night, hmm? On your hands and knees, and I'm behind you, leash in hand, and you're sucking him off while he watches me fuck you with my cock you love so much?"

It was a nice image, come to think of it, even if Robin was just spinning the tale for the purposes of getting Dick off in the moment.