No one knows yet (but with further research, we might know one day), but my guess is it was the first person to wear pants, as I suspect those first pants didn't.
I stood there in my pee shoes and wished for a teleportation device that never came. Here's the first moment that I can't hide my humanity from you, . Relationships are all fun and games until someone pees her pants or.
I don't recall all the times I peed my pants but my first recollection of peeing in my pants is very vivid. I was five years old - all rambunctious.