Joshua’s balls bounce with each upward stroke of his uncut cock. I watch as he works himself, stroking his cock until it's swelling in his fist. His cockhead emerges from his foreskin, and he dips his thumb along his cockslit with a shudder as he continues fisting himself. I look from his cock to his face, surprised to find him watching me expectantly through hooded eyes. “Are you sure?” I ask. “Of course I am,” he says,...