Genital jokes

What's the difference between a 4 year girl and a 40 year old woman?

A 4 year old's favourite toy is a rubber body without any genitals. A 40 year old's favourite toy is a rubber genital without any body.

Did you hear about the professor who could tell the acidity or baseness of a solution by dipping his genitals into it?

He had a PH D