Dirty jokes in Shakespeare

My favorite, from The Taming of the Shrew:

Wouldn’t it be closer to “Rubbing another man’s rhubarb”?

We’re brushing this thread off again?

This is quite a multiple-entrendre: the letters in the letter; spelling out “cunt”; and a series of masturbation images – seize, use, tease, and great pees.

My English prof back in the 80s claimed that German critics usually point out that there are no capital Ps in the letter (I guess showing that they are missing the multiple-entendre.)