"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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "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": "quote"
        }
      ],
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "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": "quote"
        }
      ],
      "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"
}