"nigger-knocker" meaning in English

{
  "forms": [
    {
      "form": "nigger-knockers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nigger-knocker (plural nigger-knockers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "nigger knocker"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2003, Mark Pogrebin, Qualitative Approaches to Criminal Justice: Perspectives from the Field, SAGE, →ISBN, →LCCN, →OCLC, page 366:",
          "text": "Both of them now follow Blazier into the van and Barns has his personal \"nigger-knocker\" [nightstick] out. From outside the wagon I can hear the very distinct smack of wood meeting flesh and bone.",
          "type": "quote"
        },
        {
          "ref": "2010 December 16, Robert Crais, The Last Detective (Cole & Pike), Hachette UK, →ISBN:",
          "text": "No handcuffs or nigger-knockers.",
          "type": "quote"
        },
        {
          "ref": "2018 April 30, Jeffrey VanRensselaer, “Game Over: Kaepernick Booted By The Seattle Seahawks After Refusing To Stand”, in alt.fan.rush-limbaugh (Usenet):",
          "text": "If Kaepernick were out with a\ngroup of marchers protesting police shootings and beatings, and risking\ngetting his own skull cracked with a nigger-knocker, I would have a\nlittle more respect for him. He's not. His kneeling is a pussy gestures.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative spelling of nigger knocker"
      ],
      "id": "en-nigger-knocker-en-noun-g0mc7W-X",
      "links": [
        [
          "nigger knocker",
          "nigger knocker#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "nigger-knocker"
}

{
  "forms": [
    {
      "form": "nigger-knockers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nigger-knocker (plural nigger-knockers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "nigger knocker"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2003, Mark Pogrebin, Qualitative Approaches to Criminal Justice: Perspectives from the Field, SAGE, →ISBN, →LCCN, →OCLC, page 366:",
          "text": "Both of them now follow Blazier into the van and Barns has his personal \"nigger-knocker\" [nightstick] out. From outside the wagon I can hear the very distinct smack of wood meeting flesh and bone.",
          "type": "quote"
        },
        {
          "ref": "2010 December 16, Robert Crais, The Last Detective (Cole & Pike), Hachette UK, →ISBN:",
          "text": "No handcuffs or nigger-knockers.",
          "type": "quote"
        },
        {
          "ref": "2018 April 30, Jeffrey VanRensselaer, “Game Over: Kaepernick Booted By The Seattle Seahawks After Refusing To Stand”, in alt.fan.rush-limbaugh (Usenet):",
          "text": "If Kaepernick were out with a\ngroup of marchers protesting police shootings and beatings, and risking\ngetting his own skull cracked with a nigger-knocker, I would have a\nlittle more respect for him. He's not. His kneeling is a pussy gestures.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative spelling of nigger knocker"
      ],
      "links": [
        [
          "nigger knocker",
          "nigger knocker#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "nigger-knocker"
}