Twitch chat is flooded with the PogChamp emote — a small, emoji-like image that’s part of a language formed on the Amazon-owned streaming platform. They’re a way to express words without using words, ...

“Fed7,” a squished image of a man saluting in a white T-shirt, was until yesterday the most popular emote on Twitch, according to one analysis. So why is is that most viewers have probably never even ...