Since clitoral piercing is difficult and very painful, piercing of the clitoral hood is more common than piercing the clitoral shaft, owing to the small percentage of people who are anatomically suited for it.
Duke University Press.
Studies in Human Sexuality:
In Wilson, D; Mittermeier, R.
The truth is that both are sexual and both are reproductive.
Glans morphology was different in appearance in both sexes, being wide and blunt in the female and tapered in the male".