In the dimly lit room, a lone ebony man stands tall, his body a canvas of dark, smooth skin. His cock, a thick, veiny beast, juts out proudly, ready for attention. He grips it firmly, his big hand sliding up and down the length, his thumb swirling around the sensitive head. The room fills with the sound of his pleasure, a symphony of grunts and groans as he works his cock, chasing the high only he can give himself.