"Tricky Dick" meaning in English

{
  "etymology_text": "Coined in the 1950 Californian Senate election, due to allegations Nixon was deliberately misrepresenting himself as a Democrat, and later associated with the Watergate scandal.",
  "head_templates": [
    {
      "args": {
        "head": "Tricky Dick"
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      "expansion": "Tricky Dick",
      "name": "en-proper-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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      "examples": [
        {
          "ref": "1950 June 5, Veterans Democratic Committee, “Warning to All Democrats!”, in Los Angeles Daily News",
          "text": "Look at “Tricky Dick” Nixon's Republican Record!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A nickname used to refer to former U.S. president Richard Nixon (1969-1974)."
      ],
      "id": "en-Tricky_Dick-en-name-LLbNueXL",
      "links": [
        [
          "nickname",
          "nickname"
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        [
          "president",
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      ],
      "raw_glosses": [
        "(slang, historical) A nickname used to refer to former U.S. president Richard Nixon (1969-1974)."
      ],
      "tags": [
        "historical",
        "slang"
      ],
      "wikipedia": [
        "1950 United States Senate election in California"
      ]
    }
  ],
  "word": "Tricky Dick"
}

{
  "etymology_text": "Coined in the 1950 Californian Senate election, due to allegations Nixon was deliberately misrepresenting himself as a Democrat, and later associated with the Watergate scandal.",
  "head_templates": [
    {
      "args": {
        "head": "Tricky Dick"
      },
      "expansion": "Tricky Dick",
      "name": "en-proper-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English slang",
        "English terms with historical senses",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "1950 June 5, Veterans Democratic Committee, “Warning to All Democrats!”, in Los Angeles Daily News",
          "text": "Look at “Tricky Dick” Nixon's Republican Record!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A nickname used to refer to former U.S. president Richard Nixon (1969-1974)."
      ],
      "links": [
        [
          "nickname",
          "nickname"
        ],
        [
          "president",
          "president"
        ]
      ],
      "raw_glosses": [
        "(slang, historical) A nickname used to refer to former U.S. president Richard Nixon (1969-1974)."
      ],
      "tags": [
        "historical",
        "slang"
      ],
      "wikipedia": [
        "1950 United States Senate election in California"
      ]
    }
  ],
  "word": "Tricky Dick"
}