The kind of laugh that sounds like a man that is dying because he smokestoo much.
After her friend sent her a meme, she started wheezing of laughter and her parents came up to her room because they thought she was dying but no, she was just wheezing.
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."