I had to drive across the state today. I got up really early. I drove for about 50 miles and pulled into a gas station for a cup of coffee. I got back out to the car and noticed that it was really nice weather out. So unseasonably nice that I got a little horny. It was still very dark out. So I decided that I might drive for a little bit with my cock out. I unzipped my suit pants, got into the car, pulled out my dick, and started to drive. I got back on the interstate and headed for my destination.
I reached down between my legs and gently stroked my dick. Every once in a while I would give it a little squeeze. I played with my balls a bit. Cars were passing me, but they couldn't see what I was doing. I continued for about 20 miles, lightly stroking my hard penis. It felt so good!
After a while I noticed that there were no other cars near me. I tilted my pelvis up a bit, put my fist around my shaft, and started jacking hard. It was driving me crazy. I was pumping it now.
I didn't want to come, and take the risk that I would mess my pants. But it was agony to stop. I rode for a few more miles with my cock straight up. Eventually, it softened a bit, and I put it back into my pants. I've been on edge all day since!