"gayby boom" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "gay",
        "3": "baby boom"
      },
      "expansion": "Blend of gay + baby boom",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of gay + baby boom",
  "forms": [
    {
      "form": "gayby booms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "gayby boom (plural gayby booms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English blends",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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            "Entry maintenance"
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          "name": "Pages with 1 entry",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "LGBTQ",
          "orig": "en:LGBTQ",
          "parents": [
            "Sexuality",
            "Human behaviour",
            "Sex",
            "Human",
            "All topics",
            "Reproduction",
            "Fundamental",
            "Life",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A sudden increase in the number of homosexual parents."
      ],
      "id": "en-gayby_boom-en-noun-yZEmqYyr",
      "links": [
        [
          "increase",
          "increase"
        ],
        [
          "homosexual",
          "homosexual"
        ],
        [
          "parent",
          "parent"
        ]
      ]
    }
  ],
  "word": "gayby boom"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "gay",
        "3": "baby boom"
      },
      "expansion": "Blend of gay + baby boom",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of gay + baby boom",
  "forms": [
    {
      "form": "gayby booms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "gayby boom (plural gayby booms)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English blends",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:LGBTQ"
      ],
      "glosses": [
        "A sudden increase in the number of homosexual parents."
      ],
      "links": [
        [
          "increase",
          "increase"
        ],
        [
          "homosexual",
          "homosexual"
        ],
        [
          "parent",
          "parent"
        ]
      ]
    }
  ],
  "word": "gayby boom"
}