a phrase used whenever you see someone who can be classified as a "there he is". if you say there he is and the person you are with doesn't know who you are talking about then the person probably isnt a there he is.
you'll know.
(man in skirt with long beard walks across street walking a doberman)
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."