What happens if two men, mix up their Sperm in their Foreskins, does two Penises in the Foreskin cum in the Foreskin hurt like hell. Because me and my Cousin, we want to have ourselves a Foreskin frottage, before we get too old and uninterested in sex. We don't know if it'll hurt like hell if both our Sperm is trapped in our Foreskin for a long time.
I wont t go ahead