Tao growled against his skin, almost in warning. Hips jerking a few more times as Riley struggled. He wanted to drink him, he wanted to drain him and wanted him to fight as he did, and so now Tao hated as well. Stiffly, and purposefully, he loosened his arm around his prey's waist and lowered his hand to find the clasp on the leather wrapped around his cock. Snapping it off, he rolled Riley's balls in his hand to soothe them before stroking him.