Doctor explains SMEGMA - aka build up of white material under the penis foreskin & how to clean it!

How to treat and prevent smegma permanently - what your parents never told you!

How to actually wash to get rid of smegma. (washing a sausage)

Smegma, what is it and how to deal with it.

Banish Smegma Forever: How to Get Rid of Smegma Today!

Doctor Explains SMEGMA | White / Yellow Cheesy Substance on your Penis | Treatment and Prevention

Are you cleaning your penis correctly?! It could save your life!