(North America, colloquial) A person in a position of power, authority, or status.
He would become well when he reformed his eating habits and submitted himself to the regimen prescribed by Dr. John HArvey Kellogg and the high muckamucks of health.
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
See all Regional & Other slang on Slangora.