and that explains the Geico commercials.
I submit that "I'd hit that" might be older than "So easy even a caveman can do it."
By the way, the article didn't say whether they could tell which way the coupling went--male Neanderthal, female Cro-magnon, or the other way around. Either way, it's hard to tell if it was love or rape from a distance of 75,000 years.