"muckity-muck" meaning in English

{
  "forms": [
    {
      "form": "muckity-mucks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "muckity-muck (plural muckity-mucks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "muckety muck"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1991, Winn Schwartau, Terminal Compromise",
          "text": "And he says, ‘we'll call you back soon, real soon, so get your ducks in a row’ and that scares the shit out of the corporate muckity-mucks.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Uncommon spelling of muckety muck."
      ],
      "id": "en-muckity-muck-en-noun-fP09DZ4Q",
      "links": [
        [
          "muckety muck",
          "muckety muck#English"
        ]
      ],
      "tags": [
        "alt-of",
        "uncommon"
      ]
    }
  ],
  "word": "muckity-muck"
}

{
  "forms": [
    {
      "form": "muckity-mucks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "muckity-muck (plural muckity-mucks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "muckety muck"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncommon forms"
      ],
      "examples": [
        {
          "ref": "1991, Winn Schwartau, Terminal Compromise",
          "text": "And he says, ‘we'll call you back soon, real soon, so get your ducks in a row’ and that scares the shit out of the corporate muckity-mucks.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Uncommon spelling of muckety muck."
      ],
      "links": [
        [
          "muckety muck",
          "muckety muck#English"
        ]
      ],
      "tags": [
        "alt-of",
        "uncommon"
      ]
    }
  ],
  "word": "muckity-muck"
}