"na-na" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "vagina",
        "3": "(vagi)na",
        "nocap": "1"
      },
      "expansion": "clipping of (vagi)na",
      "name": "clipping"
    }
  ],
  "etymology_text": "From a reduplicated clipping of (vagi)na.",
  "forms": [
    {
      "form": "na-nas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "na-na (plural na-nas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Genitalia",
          "orig": "en:Genitalia",
          "parents": [
            "Body parts",
            "Reproduction",
            "Sex",
            "Body",
            "Anatomy",
            "Life",
            "All topics",
            "Human",
            "Biology",
            "Medicine",
            "Nature",
            "Fundamental",
            "Sciences"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2008, Treasure Hernandez, Choosing Sides, Urban Books, published 2009, page 26",
          "text": "Then she stood in front of the mirror and carefully shaved her na-na.",
          "type": "quotation"
        },
        {
          "ref": "2010, Timothy McGivney, Zombielicious, MLR Press, published 2010, page 18",
          "text": "Like right now for instance, my na-na is just drenched thinking about my stripping days, my clit-clit so hot and hard I could pop a corn kernel off it.",
          "type": "quotation"
        },
        {
          "ref": "2015, David Guetta (featuring Afrojack, Bebe Rexha, Nicki Minaj), \"Hey Mama\", Listen",
          "text": "Yes, I keep the na-na real sweet for your eating"
        }
      ],
      "glosses": [
        "The vulva."
      ],
      "id": "en-na-na-en-noun-SrkWdNoq",
      "links": [
        [
          "vulva",
          "vulva"
        ]
      ],
      "raw_glosses": [
        "(slang) The vulva."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "na-na"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "vagina",
        "3": "(vagi)na",
        "nocap": "1"
      },
      "expansion": "clipping of (vagi)na",
      "name": "clipping"
    }
  ],
  "etymology_text": "From a reduplicated clipping of (vagi)na.",
  "forms": [
    {
      "form": "na-nas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "na-na (plural na-nas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English clippings",
        "English countable nouns",
        "English entries with incorrect language header",
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        "English lemmas",
        "English multiword terms",
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        "English terms with quotations",
        "en:Genitalia"
      ],
      "examples": [
        {
          "ref": "2008, Treasure Hernandez, Choosing Sides, Urban Books, published 2009, page 26",
          "text": "Then she stood in front of the mirror and carefully shaved her na-na.",
          "type": "quotation"
        },
        {
          "ref": "2010, Timothy McGivney, Zombielicious, MLR Press, published 2010, page 18",
          "text": "Like right now for instance, my na-na is just drenched thinking about my stripping days, my clit-clit so hot and hard I could pop a corn kernel off it.",
          "type": "quotation"
        },
        {
          "ref": "2015, David Guetta (featuring Afrojack, Bebe Rexha, Nicki Minaj), \"Hey Mama\", Listen",
          "text": "Yes, I keep the na-na real sweet for your eating"
        }
      ],
      "glosses": [
        "The vulva."
      ],
      "links": [
        [
          "vulva",
          "vulva"
        ]
      ],
      "raw_glosses": [
        "(slang) The vulva."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "na-na"
}