till valethyl3 :This is why I'm always prepared ahead of time. It's not like I don't know it'll be shooting out of my penis like an erupting volcano, causing a real mess as you put it your comments.
I used to do this for my sister in law, she was on the opposite end of the age scale. When we would watch TV together, I would start tugging at my shorts with my cock hard. She knew what I was about to do. I would work my cock out of my shorts and start to stroke it. She enjoyed watching me while I stroked and cum. We would be sitting next to one another on the couch. I loved doing that.