"GV" meaning in Chinese

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "GV",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "zh",
          "name": "LGBTQ",
          "orig": "zh:LGBTQ",
          "parents": [
            "Sexuality",
            "Human behaviour",
            "Sex",
            "Human",
            "All topics",
            "Reproduction",
            "Fundamental",
            "Life",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "zh",
          "name": "Pornography",
          "orig": "zh:Pornography",
          "parents": [
            "Sex",
            "All topics",
            "Reproduction",
            "Fundamental",
            "Life",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "gay porn video"
      ],
      "id": "en-GV-zh-noun-vwyesOIz",
      "links": [
        [
          "gay",
          "gay"
        ],
        [
          "porn",
          "porn"
        ],
        [
          "video",
          "video"
        ]
      ],
      "raw_glosses": [
        "(slang) gay porn video"
      ],
      "synonyms": [
        {
          "roman": "gàipiàn",
          "word": "鈣片／钙片"
        },
        {
          "roman": "jīpiàn",
          "word": "基片"
        },
        {
          "roman": "gàipiàn",
          "word": "鈣片"
        },
        {
          "roman": "gàipiàn",
          "word": "钙片"
        }
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "GV"
}

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "GV",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Chinese entries with incorrect language header",
        "Chinese lemmas",
        "Chinese nouns",
        "Chinese slang",
        "Pages with 3 entries",
        "Pages with entries",
        "Requests for pronunciation in Chinese entries",
        "zh:LGBTQ",
        "zh:Pornography"
      ],
      "glosses": [
        "gay porn video"
      ],
      "links": [
        [
          "gay",
          "gay"
        ],
        [
          "porn",
          "porn"
        ],
        [
          "video",
          "video"
        ]
      ],
      "raw_glosses": [
        "(slang) gay porn video"
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "gàipiàn",
      "word": "鈣片／钙片"
    },
    {
      "roman": "jīpiàn",
      "word": "基片"
    },
    {
      "roman": "gàipiàn",
      "word": "鈣片"
    },
    {
      "roman": "gàipiàn",
      "word": "钙片"
    }
  ],
  "word": "GV"
}