"rubber johnny" meaning in English

{
  "forms": [
    {
      "form": "rubber johnnies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rubber johnny (plural rubber johnnies)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Birth control",
          "orig": "en:Birth control",
          "parents": [
            "Pregnancy",
            "Sex",
            "Body",
            "Gynaecology",
            "All topics",
            "Reproduction",
            "Female",
            "Medicine",
            "Fundamental",
            "Life",
            "Gender",
            "Biology",
            "Healthcare",
            "Nature",
            "Psychology",
            "Sociology",
            "Sciences",
            "Health",
            "Social sciences",
            "Society"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A condom."
      ],
      "id": "en-rubber_johnny-en-noun-Tlq6fyX7",
      "links": [
        [
          "condom",
          "condom"
        ]
      ],
      "raw_glosses": [
        "(slang, idiomatic) A condom."
      ],
      "synonyms": [
        {
          "word": "condom"
        }
      ],
      "tags": [
        "idiomatic",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-rubber johnny.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/2c/En-au-rubber_johnny.ogg/En-au-rubber_johnny.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/2c/En-au-rubber_johnny.ogg"
    }
  ],
  "word": "rubber johnny"
}

{
  "forms": [
    {
      "form": "rubber johnnies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rubber johnny (plural rubber johnnies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Birth control"
      ],
      "glosses": [
        "A condom."
      ],
      "links": [
        [
          "condom",
          "condom"
        ]
      ],
      "raw_glosses": [
        "(slang, idiomatic) A condom."
      ],
      "synonyms": [
        {
          "word": "condom"
        }
      ],
      "tags": [
        "idiomatic",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-rubber johnny.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/2c/En-au-rubber_johnny.ogg/En-au-rubber_johnny.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/2c/En-au-rubber_johnny.ogg"
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  ],
  "word": "rubber johnny"
}