In the privacy of his den, a man unleashes his primal urges. His cock, a beast of its own, demands release. He jerks it with skilled abandon, feeling every vein pulse with life. The room fills with the symphony of his pleasure - the wet sounds of his hand working his length, his ragged breaths, and the guttural groan that escapes as he finally finds relief, his cock pulsing streams of cum onto the floor.