There's a moment, familiar to anyone who has spent time in basketball corners of the internet, where someone drops a name into the chat — Kosta Koufos, Sundiata Gaines, Jamario Moon — and the room either goes electric or shakes its head in disappointment. On social media, this is called "ball knowledge." The term has evolved from casual sports-bar shorthand into something closer to a culture and a game of one-upmanship. However, in the hands of a growing class of basketball content creators, it's become a thriving niche on social media. But ask three of the people who've helped shape that culture what ball knowledge actually means, and you'll get three different answers. More than a name drop The most common misconception about ball knowledge is that it's just trivia, i.e., name a player nobody remembers and look cool in front of your friends for your esoteric wisdom on early 2010s Detroit Pistons benchwarmers.…