That makes his hips buck. Loki's pale skin is flushed red, his breathing even harder after he hears that. "Please," he mouths almost breathlessly. It won't take much to send him off now and being told he'll be swallowed willingly -- almost sets him off there. It doesn't take more than a few strokes more before he does start to come. And he is vocal about it, in a mixture of half formed words and moans.