Definition

Elite Ball Knowledge—the flex when someone has spent way too much time deep-diving into a niche topic and can now recite obscure facts about it like their life depends on it. It started with sports but evolved to cover any subject where being pretentiously knowledgeable is both a gift and a curse.

Example Usage

When Sarah started explaining the entire production history of a forgotten 90s anime, her friends were like, 'Okay, EBK detected.'

Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=EBK&defid=18757081)