The compound product of synthesizing the contemporary formal reference 'Dad' with the anachronistic informal reference 'Pops'; usually it refers to one's father, male guardian, or in instances of dual-male patrimony, the dominant individual.
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."