"devil's threesome" meaning in English

{
  "forms": [
    {
      "form": "devil's threesomes",
      "tags": [
        "plural"
      ]
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  ],
  "head_templates": [
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      "args": {},
      "expansion": "devil's threesome (plural devil's threesomes)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "parents": [
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          "langcode": "en",
          "name": "Sex",
          "orig": "en:Sex",
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      "examples": [
        {
          "ref": "2014, J.K. Norry, Demons & Angels: Walking Between Worlds, Book I, Sudden Insight Publishing, →ISBN, page 95:",
          "text": "Before she could reply, he added hastily, “As long as it's not a devil's threesome.” […] “A devil's threesome?”, she asked pointedly. “Let me guess, is that two guys and one girl?” Mason shuddered again and made a face. He nodded.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Sexual intercourse between one woman and two men."
      ],
      "id": "en-devil's_threesome-en-noun-~wvniaC4",
      "links": [
        [
          "Sexual intercourse",
          "sexual intercourse#English"
        ],
        [
          "one",
          "one"
        ],
        [
          "woman",
          "woman"
        ],
        [
          "two",
          "two"
        ],
        [
          "men",
          "man"
        ]
      ],
      "raw_glosses": [
        "(slang) Sexual intercourse between one woman and two men."
      ],
      "synonyms": [
        {
          "word": "devil's triangle"
        },
        {
          "word": "devil's threeway"
        }
      ],
      "tags": [
        "slang"
      ]
    }
  ],
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    }
  ],
  "word": "devil's threesome"
}

{
  "forms": [
    {
      "form": "devil's threesomes",
      "tags": [
        "plural"
      ]
    }
  ],
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  "lang_code": "en",
  "pos": "noun",
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        "en:Sex"
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      "examples": [
        {
          "ref": "2014, J.K. Norry, Demons & Angels: Walking Between Worlds, Book I, Sudden Insight Publishing, →ISBN, page 95:",
          "text": "Before she could reply, he added hastily, “As long as it's not a devil's threesome.” […] “A devil's threesome?”, she asked pointedly. “Let me guess, is that two guys and one girl?” Mason shuddered again and made a face. He nodded.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Sexual intercourse between one woman and two men."
      ],
      "links": [
        [
          "Sexual intercourse",
          "sexual intercourse#English"
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        ],
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        ],
        [
          "men",
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        ]
      ],
      "raw_glosses": [
        "(slang) Sexual intercourse between one woman and two men."
      ],
      "synonyms": [
        {
          "word": "devil's triangle"
        },
        {
          "word": "devil's threeway"
        }
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
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  "word": "devil's threesome"
}