"dead-eye Dick" meaning in English

{
  "forms": [
    {
      "form": "dead-eye Dicks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dead-eye Dick (plural dead-eye Dicks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "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": "1962, Brotherhood of Maintenance of Way Employees, Journal - Volumes 71-72:",
          "text": "Unless the hunter is a dead-eye Dick, lighter guns may not kill cleanly.",
          "type": "quote"
        },
        {
          "ref": "1996, Robert Gish, Bad Boys and Black Sheep: Fateful Tales from the West, page 36:",
          "text": "\"What a shot! What a dead-eye Dick!\" the guy with the apron would say as he pointed to me and yelled out to the passing crowd.",
          "type": "quote"
        },
        {
          "ref": "2013, Joseph H. Alexander, Storm Landings: Epic Amphibious Battles in the Central Pacific:",
          "text": "“These people here were Jap marines,” he wrote his parents, “and were highly selected, trained, and dead-eye Dicks with their weapons.”",
          "type": "quote"
        }
      ],
      "glosses": [
        "A marksman who never misses."
      ],
      "id": "en-dead-eye_Dick-en-noun-Un-d1pjY",
      "links": [
        [
          "marksman",
          "marksman"
        ],
        [
          "miss",
          "miss"
        ]
      ]
    }
  ],
  "word": "dead-eye Dick"
}

{
  "forms": [
    {
      "form": "dead-eye Dicks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dead-eye Dick (plural dead-eye Dicks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "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": "1962, Brotherhood of Maintenance of Way Employees, Journal - Volumes 71-72:",
          "text": "Unless the hunter is a dead-eye Dick, lighter guns may not kill cleanly.",
          "type": "quote"
        },
        {
          "ref": "1996, Robert Gish, Bad Boys and Black Sheep: Fateful Tales from the West, page 36:",
          "text": "\"What a shot! What a dead-eye Dick!\" the guy with the apron would say as he pointed to me and yelled out to the passing crowd.",
          "type": "quote"
        },
        {
          "ref": "2013, Joseph H. Alexander, Storm Landings: Epic Amphibious Battles in the Central Pacific:",
          "text": "“These people here were Jap marines,” he wrote his parents, “and were highly selected, trained, and dead-eye Dicks with their weapons.”",
          "type": "quote"
        }
      ],
      "glosses": [
        "A marksman who never misses."
      ],
      "links": [
        [
          "marksman",
          "marksman"
        ],
        [
          "miss",
          "miss"
        ]
      ]
    }
  ],
  "word": "dead-eye Dick"
}