Mstrb8 1962, a seasoned enthusiast, delves into the art of cock sounding, using a sleek, rigid rod to explore his urethra's depths. The smooth, cold metal glides in, his cock hardening at the intense, unique sensation. He pumps it slowly, his body tensing as pleasure mounts, beads of pre-cum forming at the tip. His groans echo in the room as he works himself into a frenzy, finally pulling out and unleashing a torrent of cum, his body convulsing with release.