My wife was in our bed naked with some guy's face buried in her vagina. His cock was so hard it stood straight out from him. His cock's head was shaped like a ball. She was panting and very aroused, and her vagina looked swollen. She lewdly fondled him. All I did was watch because I was too amazed, intrigued, and excited to stop or even interrupt it. He was going to fuck her, and I wanted to see him do it. The very though...