The lack of knowledge of the location of the clitoris.
Also related to lack of sexual experience.

Someone who doesn't know how to give orgasms to a girl.

An adjective to describe someone who cannot sexually please a woman. A play on the word "illiterate".

ignorant in the ways of pleasing women sexually

1. The inability to read or write any word relating to the female genitalia.
2. Dan Cupps attempting to humiliate a person he believes experiences the inability to stimulate a clitoris properly.