"bicycle Irish" meaning in English

{
  "etymology_text": "So named because the seat of a bicycle often causes a pain in the rear, i.e. a \"pain in the ass\".",
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "bicycle Irish pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Contemptible or unpleasant individuals of Irish heritage."
      ],
      "id": "en-bicycle_Irish-en-noun-lBsgktBF",
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "Contemptible",
          "contemptible"
        ],
        [
          "unpleasant",
          "unpleasant"
        ],
        [
          "individual",
          "individual"
        ],
        [
          "Irish",
          "Irish"
        ],
        [
          "heritage",
          "heritage"
        ]
      ],
      "raw_glosses": [
        "(slang, derogatory, offensive, uncommon) Contemptible or unpleasant individuals of Irish heritage."
      ],
      "tags": [
        "derogatory",
        "offensive",
        "plural",
        "plural-only",
        "slang",
        "uncommon"
      ]
    }
  ],
  "word": "bicycle Irish"
}

{
  "etymology_text": "So named because the seat of a bicycle often causes a pain in the rear, i.e. a \"pain in the ass\".",
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "bicycle Irish pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English derogatory terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English offensive terms",
        "English pluralia tantum",
        "English slang",
        "English terms with uncommon senses"
      ],
      "glosses": [
        "Contemptible or unpleasant individuals of Irish heritage."
      ],
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "Contemptible",
          "contemptible"
        ],
        [
          "unpleasant",
          "unpleasant"
        ],
        [
          "individual",
          "individual"
        ],
        [
          "Irish",
          "Irish"
        ],
        [
          "heritage",
          "heritage"
        ]
      ],
      "raw_glosses": [
        "(slang, derogatory, offensive, uncommon) Contemptible or unpleasant individuals of Irish heritage."
      ],
      "tags": [
        "derogatory",
        "offensive",
        "plural",
        "plural-only",
        "slang",
        "uncommon"
      ]
    }
  ],
  "word": "bicycle Irish"
}