"lucker" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "luck",
        "3": "er"
      },
      "expansion": "luck + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "luck + -er",
  "forms": [
    {
      "form": "luckers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lucker (plural luckers)",
      "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": "English terms suffixed with -er",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1920, Angela Brazil, The Princess of the School",
          "text": "You lucker! My train doesn't start till ten! I begged and implored Miss Walters to let me leave by the early one, and wait at the junction, but she would not hear of it, so I've got to stop here kicking my heels, […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A very lucky person."
      ],
      "id": "en-lucker-en-noun-hIutKoh7",
      "links": [
        [
          "lucky",
          "lucky"
        ]
      ],
      "raw_glosses": [
        "(slang) A very lucky person."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "lucker"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "luck",
        "3": "er"
      },
      "expansion": "luck + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "luck + -er",
  "forms": [
    {
      "form": "luckers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lucker (plural luckers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English slang",
        "English terms suffixed with -er",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1920, Angela Brazil, The Princess of the School",
          "text": "You lucker! My train doesn't start till ten! I begged and implored Miss Walters to let me leave by the early one, and wait at the junction, but she would not hear of it, so I've got to stop here kicking my heels, […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A very lucky person."
      ],
      "links": [
        [
          "lucky",
          "lucky"
        ]
      ],
      "raw_glosses": [
        "(slang) A very lucky person."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "lucker"
}