and it dawned on me what was going to happen... as she pressed further against me, rubbing against me, I could feel my cock growing in my slacks. She couldn't miss it, it was poking right into her. Again she was pushed harder against me, and there was almost pain as the erection was restrained by the material of my trousers... and her rear. I tried to look out of the window, hoping she wouldn't comment. I couldn't help it - she was beautiful and I was male, after all. A bump