Anonymous
Learn better hygiene and you won't have that problem.
Mark
Because MOST people don't HAVE "skid marks". I'm sorry you do.
Anonymous
No they don't "promote" skid marks.
But they are a good way to see if you're cleaning your *** correctly.
Would you rather walk around with black undies smeared with your hemorrhoid cling-ons in blissful ignorance?
Dru Tod
They’re handy for people who haven’t learned to be good wipers.