It still surprised Derek how much pleasure hearing that word from her lips could inspire. He smiled his approval and stood up from the bed finally, taking the plug--roughly four inches, but wider at the base than most, and shaped in a spiral--and then gesturing for her to get on the bed. "On all fours. Bitch." The last word was said deliberately, not affectionate, or playful, but forceful, reminding her of her place.