Experiments on this topic never seem to produce any conclusive proof. An uncircumcised penis has more foreskin, which supposedly stimulates the glans penis much better. Also, since it is just not frequently exposed and rubbing against clothing, the glans from the uncircumcised penis may very well be far more sensitive. https://myles35t91.blogdosaga.com/32861484/detailed-notes-on-difference-between-bloodless-circumcision-and-normal-circumcision