A rapidly stiffening-- and proportionately large and thick-- erection. Really, she should have stopped while she was ahead and done what he said instead of giving him ideas and fighting against him. But he likes the way she struggles, likes the way her well-muscled body moves as she struggles to escape his grip. Still, even with his lust, a lust built of the frustration of months without a mate, he's not stupid-- with how much she's struggling, he watches her carefully. He knows she, too, yearns for a mate, but if she continues to fight against him, he won't take her in the mouth... yet, anyway. No. That would leave him vulnerable, and Dreg knows that as much as this will be for his own gratification, this will also be to cement to her who is in command of their relationship.<br/>