is the surgical removal of foreskin. Foreskin covers the head of a flaccid penis. When the penis is erect, the foreskin pulls back to reveal the penis. Adult.
On the other hand, in adults, the benefits of circumcision depend largely on the reason for the procedure in the first place. It's your own choice.
But what about guys who don't get circumcised as babies, who decide on circumcision when they are adults? Can it give them sexual problems.