Last Wednesday, a Twitter user named David Magno discovered something in his physics textbook: Dat Boi. “Dat Boi” is, of course, a unicycling frog. He is the central figure in a new and spectacularly ...

They call themselves the Long Boi Gang. This self-described internet cult is well over 1 million strong and spends its days rallying around dank memes, inside jokes, the foibles of dating—and, of ...