Changes

Warren & Bigelow (1994) reported the [[foreskin]] "provides slack [[shaft skin|skin on the shaft]] of the erect [[penis]] allowing it to [[Gliding action| glide]] within its own sheath of [[skin]] during intercourse, one effect of which is to conserve vaginal lubrication. The [[gliding action]] of the foreskin eases facilitates penetration<ref name="taves2002">{{REFjournal