The only relative anecdotal gross-out I have is from high school. Lunch had assigned seating, I had to sit around with a bunch of fucking rednecks, and they'd all talk about their "Triple P's".
Later I found out that it stood for "Pickled Pig Pussy", and they were actually using them as proto-Fleshlights while bored in tree stands.
Somebody convince me that Alabama isn't third-world.
Vietnamese would eat a cow vagina because it had calories and protein. Chinese would eat it because they thought it would make their dicks harder. Americans eat it because it's in our hot dogs.