You're just a cum dump, aren't you?" the femdom sneers, her voice echoing in the empty space. She strokes her thick, veiny strap-on, the tip glistening with lube. The submissive, bound and gagged, nods eagerly, eyes fixed on the phallus. The femdom slaps her cheek, hard, leaving a red handprint. "Use your words, slut." "Yes, Mistress," the submissive rasps, "I'm just a cum dump." The femdom grins, rubbing the strap-on against the submissive's lips. "Then show me how you swallow, pet.