It's embarrassing enough to watch a kid have a tantrum. When it's an adult who's having the complete meltdown, it's exponentially worse. These Redditors shared stories of the most cringeworthy adult temper tantrums they witnessed....
My dad dated a stupid girl, and one night at a movie, she outdid herself. As the credits roll, she asks my dad a question so dumb, he’s never forgotten it.