Despite himself, a low growl slipped from his lips when Arthur stroked his finger over his hardening cock. "Bloody tease," he murmured with a smirk after he caught his breath and leaned down to press his lips against Arthur's neck, nipping at the skin. They would finish this later, he was undoubtedly sure because Arthur was in the same position he was, unless he was mistaking that bulge in Arthur's slacks.