Attribution-Share Alike 3.0 truetrue English In this video is shown how the foreskin retracts automatically off the glans penis when male's (age 32) penis gets...
English uncircumcised penis foreskin retraction determination method: SHA-1...
Alike 3.0 truetrue English A male (age 31) demonstrates how to retract foreskin manually. URL: https://commons.wikimedia.org/wiki/user:Richiex author name...