"my neck" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "my neck",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "my foot"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1922, A[rthur] M[urray] Chisholm, A Thousand a Plate",
          "text": "\"This is what we get for burnin' Flint out!\" whined Dobbs. \"You shouldn't have did that, Bill. It's a judgment!\"\n\"Aw, shut up!\" growled his partner. \"You make me sick. Judgment my neck! There ain't no such thing!\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of my foot"
      ],
      "id": "en-my_neck-en-intj-mN2j2CGY",
      "links": [
        [
          "my foot",
          "my foot#English"
        ]
      ],
      "synonyms": [
        {
          "word": "fiddlesticks"
        },
        {
          "word": "horsefeathers"
        },
        {
          "word": "pull the other one"
        },
        {
          "word": "bullshit"
        }
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛk"
    }
  ],
  "word": "my neck"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "my neck",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "my foot"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English interjections",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "Rhymes:English/ɛk",
        "Rhymes:English/ɛk/2 syllables"
      ],
      "examples": [
        {
          "ref": "1922, A[rthur] M[urray] Chisholm, A Thousand a Plate",
          "text": "\"This is what we get for burnin' Flint out!\" whined Dobbs. \"You shouldn't have did that, Bill. It's a judgment!\"\n\"Aw, shut up!\" growled his partner. \"You make me sick. Judgment my neck! There ain't no such thing!\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of my foot"
      ],
      "links": [
        [
          "my foot",
          "my foot#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛk"
    }
  ],
  "synonyms": [
    {
      "word": "fiddlesticks"
    },
    {
      "word": "horsefeathers"
    },
    {
      "word": "pull the other one"
    },
    {
      "word": "bullshit"
    }
  ],
  "word": "my neck"
}