"Skin tastes like skin, I think," Kevin murmured. He liked the feeling of her mouth, which was making him feel warm in a new way. "Right now I'm really warm, so it makes sense that I taste warm."
He considered the pros and cons of more licking, breathing slow and deep. "Okay," he said after a moment, not really finding any objection to it. "Any proper statistical analysis really needs at least three data points to get even a vague correlation, so, yeah. I suppose if you really want statistics to work you'd have to try and make your samples random, too."