"arse end" meaning in English

{
  "forms": [
    {
      "form": "arse ends",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "arse end (plural arse ends)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "2011, Martin Kielty, SAHB Story: The Tale of The Sensational Alex Harvey Band, page 25",
          "text": "It was the arse-end of the ballroom days, but the scene was still vibrant.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The worst or inferior part."
      ],
      "id": "en-arse_end-en-noun-sQ10J9LQ",
      "links": [
        [
          "worst",
          "worst"
        ],
        [
          "inferior",
          "inferior"
        ],
        [
          "part",
          "part"
        ]
      ],
      "raw_glosses": [
        "(UK, slang, vulgar) The worst or inferior part."
      ],
      "related": [
        {
          "word": "Arse-end Charlie"
        },
        {
          "word": "arse end of nowhere"
        }
      ],
      "tags": [
        "UK",
        "slang",
        "vulgar"
      ]
    }
  ],
  "word": "arse end"
}

{
  "forms": [
    {
      "form": "arse ends",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "arse end (plural arse ends)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Arse-end Charlie"
    },
    {
      "word": "arse end of nowhere"
    }
  ],
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "English terms with quotations",
        "English vulgarities",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2011, Martin Kielty, SAHB Story: The Tale of The Sensational Alex Harvey Band, page 25",
          "text": "It was the arse-end of the ballroom days, but the scene was still vibrant.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The worst or inferior part."
      ],
      "links": [
        [
          "worst",
          "worst"
        ],
        [
          "inferior",
          "inferior"
        ],
        [
          "part",
          "part"
        ]
      ],
      "raw_glosses": [
        "(UK, slang, vulgar) The worst or inferior part."
      ],
      "tags": [
        "UK",
        "slang",
        "vulgar"
      ]
    }
  ],
  "word": "arse end"
}