PizzaQ: smutty sordid gossip about famous mathematician

taste receptors in the human tongue

First mentioned in previous post about the orbit ellipse of Planet Yobbo:

Which famous mathematician was licked all over his body for a week? Why was he licked all over his body? We'll up the prize to 2 Pizza slices. 3 slices if you throw in one of the math things he was famous for.