A term used by people do describe how much overpaid joiners are on for the botched up jobs they do, they own 5 computers, 4 laptops, 2 cars, and are on about £60,000 a year for butchering wood
EBK stands for "Elite Ball Knowledge." 1 In internet slang, "ball knowledge" originally referred to a deep understanding of football/soccer or basketball, but it has evolved into a broader term for having a highly sophisticated, deep, or niche understanding of any specific topic (such as music, movies, or subcultures).
Person A: "That scene was a direct homage to an unreleased 1982 Japanese indie film."
Person B: "Wow, EBK."