Primary Industries Ministerial Council of Australia and New Zealand 2002.
It's just the natural moisture the foreskin produces.
Because the foreskin touches the ground every time a dog sits or lies down, it often comes in contact with certain irritations, allergens, and insects that could also bite.
Just play it cool and tell him it looks like he has a little bit of smegma going on and it makes the experience less pleasant for you and ask him to give himself a good thorough rinsing off before you get into it.
Common reasons for the lack of hygiene required to produce smegma are: Handicap problems that make bathing hard or unimportant Absence of clear understanding as to exactly how one must clean uncircumcised penises For those with a handicap as well as who have people that can assist bathe them, everybody should comprehend just how important it is to cleanse the foreskin each time.
For the substance that covers the skin of a baby at birth, see.