This happened when I was much younger, and I have masturbated to this experience many, many times.
I grew up in a normal, loving, everyday family with two siblings, older brother and sister. Both my older brother and I have foreskin, which is not that common in the USA where we live. Growing up, mom always told us to pay special attention to keeping our privates clean during baths as she bathed us, inspecting the cleaning job herself. As we got older and took baths ourselves, she did not do inspections that often, but