A congenital narrowing of the opening of the foreskin so that it cannot be retracted.
Highly Sensitive Glans: Most probable reason why it hurts while having sex
This is mostly the case with people who have phimosis. It’s quite normal to feel pain while having sex in phimosis and this is due to the fact that your glans have always been covered under the sheath of foreskin. Anyway, you;re not alone and you can easily treat it.