Literal Translation: King of understanding / know-it-all king
Actual Meaning: An arrogant armchair expert who claims to know more about military, coding, medicine, and politics than real scientists.
Western Meme Parallel: Know-it-all / Armchair expert / Mansplainer king
Select who you are talking to to see if this slang is safe or fatal:
Initially coined for Donald Trump's frequent 'Nobody knows [X] better than me' remarks, broadened to describe any pompous know-it-all.
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