"But," Penny argued, "A guy usually gets an erection in the morning and he isn't necessarily turned on then. And couldn't a guy be turned on even if his cock was surrounded by ice, so that he couldn't get hard?"
Tom loved how incredibly teasing she was, even when she was making good arguments. And seeing her legs and pussy at the same time made his hands start to acquire a mind of their own, and started their teasing minds thinking about taking off his pants and teasing his cock! He tried to get that image out of his mind, but he couldn't, which made him fear he was developing a fetish for legs, feet, as well as pussy.