"gentleman of the back door" meaning in English

{
  "forms": [
    {
      "form": "gentlemen of the back door",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "gentlemen of the back door",
        "head": "gentleman of the back door"
      },
      "expansion": "gentleman of the back door (plural gentlemen of the back door)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2006 June 18, Philkin Pilcher Klimtin, “Perkoff FAQ.”, in alt.snuh (Usenet):",
          "text": "Perkoff is a Gentleman of the Back Door.",
          "type": "quote"
        },
        {
          "ref": "2013, Jeanette Winterson, Art & Lies: A Piece for Three Voices and a Bawd, →ISBN:",
          "text": "Doll Sneerpiece closed the book. Ruggiero, a Gentleman of the Back Door? Ruggiero, preferring a leg of lamb to proper English beef? Ruggiero, importing Turkish wares to an honest English stall? 'Well then,' said the Doll, 'If it is Sodomy he wants, then a Sodomite he shall have.'",
          "type": "quote"
        },
        {
          "ref": "2017, P Ackroyd, Queer City: Gay London from the Romans to the Present Day:",
          "text": "Queers were often called 'backgammon players' or 'gentlemen of the back door', sometimes engaged in 'caterwauling'.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A man, chiefly a homosexual, who has anal sex."
      ],
      "id": "en-gentleman_of_the_back_door-en-noun--5abM35J",
      "links": [
        [
          "anal sex",
          "anal sex"
        ]
      ],
      "raw_glosses": [
        "(rare) A man, chiefly a homosexual, who has anal sex."
      ],
      "synonyms": [
        {
          "word": "back gammon player"
        },
        {
          "word": "usher of the back door"
        }
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "gentleman of the back door"
}

{
  "forms": [
    {
      "form": "gentlemen of the back door",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "gentlemen of the back door",
        "head": "gentleman of the back door"
      },
      "expansion": "gentleman of the back door (plural gentlemen of the back door)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English terms with rare senses",
        "Pages with 1 entry",
        "Pages with entries",
        "en:People"
      ],
      "examples": [
        {
          "ref": "2006 June 18, Philkin Pilcher Klimtin, “Perkoff FAQ.”, in alt.snuh (Usenet):",
          "text": "Perkoff is a Gentleman of the Back Door.",
          "type": "quote"
        },
        {
          "ref": "2013, Jeanette Winterson, Art & Lies: A Piece for Three Voices and a Bawd, →ISBN:",
          "text": "Doll Sneerpiece closed the book. Ruggiero, a Gentleman of the Back Door? Ruggiero, preferring a leg of lamb to proper English beef? Ruggiero, importing Turkish wares to an honest English stall? 'Well then,' said the Doll, 'If it is Sodomy he wants, then a Sodomite he shall have.'",
          "type": "quote"
        },
        {
          "ref": "2017, P Ackroyd, Queer City: Gay London from the Romans to the Present Day:",
          "text": "Queers were often called 'backgammon players' or 'gentlemen of the back door', sometimes engaged in 'caterwauling'.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A man, chiefly a homosexual, who has anal sex."
      ],
      "links": [
        [
          "anal sex",
          "anal sex"
        ]
      ],
      "raw_glosses": [
        "(rare) A man, chiefly a homosexual, who has anal sex."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "back gammon player"
    },
    {
      "word": "usher of the back door"
    }
  ],
  "word": "gentleman of the back door"
}