"duck's arse" meaning in English

{
  "forms": [
    {
      "form": "ducks' arses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ducks' arses"
      },
      "expansion": "duck's arse (plural ducks' arses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Hair",
          "orig": "en:Hair",
          "parents": [
            "Body parts",
            "Body",
            "Anatomy",
            "Human",
            "Biology",
            "Medicine",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A hairstyle in which the hair is swept back along the sides of the head to meet in a point at the back, thus resembling a duck as seen from behind."
      ],
      "id": "en-duck's_arse-en-noun-Dvlx0i68",
      "links": [
        [
          "hairstyle",
          "hairstyle"
        ]
      ],
      "raw_glosses": [
        "(British, Ireland, informal, vulgar) A hairstyle in which the hair is swept back along the sides of the head to meet in a point at the back, thus resembling a duck as seen from behind."
      ],
      "related": [
        {
          "word": "tight as a duck's arse"
        }
      ],
      "synonyms": [
        {
          "tags": [
            "euphemistic"
          ],
          "word": "ducktail"
        },
        {
          "word": "DA"
        },
        {
          "word": "duck's ass"
        }
      ],
      "tags": [
        "British",
        "Ireland",
        "informal",
        "vulgar"
      ]
    }
  ],
  "word": "duck's arse"
}

{
  "forms": [
    {
      "form": "ducks' arses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ducks' arses"
      },
      "expansion": "duck's arse (plural ducks' arses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "tight as a duck's arse"
    }
  ],
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English vulgarities",
        "Irish English",
        "en:Hair"
      ],
      "glosses": [
        "A hairstyle in which the hair is swept back along the sides of the head to meet in a point at the back, thus resembling a duck as seen from behind."
      ],
      "links": [
        [
          "hairstyle",
          "hairstyle"
        ]
      ],
      "raw_glosses": [
        "(British, Ireland, informal, vulgar) A hairstyle in which the hair is swept back along the sides of the head to meet in a point at the back, thus resembling a duck as seen from behind."
      ],
      "synonyms": [
        {
          "tags": [
            "euphemistic"
          ],
          "word": "ducktail"
        },
        {
          "word": "DA"
        }
      ],
      "tags": [
        "British",
        "Ireland",
        "informal",
        "vulgar"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "duck's ass"
    }
  ],
  "word": "duck's arse"
}