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. This provides for more enjoyable intercourse for both partners and avoids problems with vaginal dryness."<ref name="warren1994">{{REFjournal