"stag party" meaning in English

{
  "forms": [
    {
      "form": "stag parties",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stag party (plural stag parties)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Canadian English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "sense": "party for a woman who is about to marry",
          "word": "bachelorette party"
        },
        {
          "sense": "party for a woman who is about to marry",
          "word": "hen party"
        }
      ],
      "glosses": [
        "A bachelor party; a party held for a man who is about to be married."
      ],
      "id": "en-stag_party-en-noun-HtUXRSrx",
      "links": [
        [
          "bachelor party",
          "bachelor party"
        ],
        [
          "married",
          "married"
        ]
      ],
      "raw_glosses": [
        "(British, Canada) A bachelor party; a party held for a man who is about to be married."
      ],
      "tags": [
        "British",
        "Canada"
      ],
      "wikipedia": [
        "Bachelor party"
      ]
    }
  ],
  "word": "stag party"
}

{
  "coordinate_terms": [
    {
      "sense": "party for a woman who is about to marry",
      "word": "bachelorette party"
    },
    {
      "sense": "party for a woman who is about to marry",
      "word": "hen party"
    }
  ],
  "forms": [
    {
      "form": "stag parties",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stag party (plural stag parties)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "Canadian English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "A bachelor party; a party held for a man who is about to be married."
      ],
      "links": [
        [
          "bachelor party",
          "bachelor party"
        ],
        [
          "married",
          "married"
        ]
      ],
      "raw_glosses": [
        "(British, Canada) A bachelor party; a party held for a man who is about to be married."
      ],
      "tags": [
        "British",
        "Canada"
      ],
      "wikipedia": [
        "Bachelor party"
      ]
    }
  ],
  "word": "stag party"
}