"purple nurple" meaning in English

{
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        "2": "purple"
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      "expansion": "purple",
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      "args": {
        "1": "en",
        "2": "nipple"
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      "expansion": "nipple",
      "name": "m"
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  ],
  "etymology_text": "Rhyming derivation of purple and nipple.",
  "forms": [
    {
      "form": "purple nurples",
      "tags": [
        "plural"
      ]
    }
  ],
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      "args": {
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      "expansion": "purple nurple (plural purple nurples)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "A school prank, the act of taking a person's nipple between the thumb and forefinger and then twisting it around roughly."
      ],
      "id": "en-purple_nurple-en-noun-UVcFZLnO",
      "links": [
        [
          "school",
          "school"
        ],
        [
          "prank",
          "prank"
        ],
        [
          "nipple",
          "nipple"
        ],
        [
          "thumb",
          "thumb"
        ],
        [
          "forefinger",
          "forefinger"
        ],
        [
          "twist",
          "twist"
        ]
      ],
      "raw_glosses": [
        "(slang) A school prank, the act of taking a person's nipple between the thumb and forefinger and then twisting it around roughly."
      ],
      "synonyms": [
        {
          "word": "nipple cripple"
        },
        {
          "word": "titty twister"
        }
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɜː(ɹ)pəl"
    },
    {
      "audio": "En-au-purple nurple.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3d/En-au-purple_nurple.ogg/En-au-purple_nurple.ogg.mp3",
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      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "purple nurple"
}

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  ],
  "etymology_text": "Rhyming derivation of purple and nipple.",
  "forms": [
    {
      "form": "purple nurples",
      "tags": [
        "plural"
      ]
    }
  ],
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "Rhymes:English/ɜː(ɹ)pəl/4 syllables"
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      "glosses": [
        "A school prank, the act of taking a person's nipple between the thumb and forefinger and then twisting it around roughly."
      ],
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          "school",
          "school"
        ],
        [
          "prank",
          "prank"
        ],
        [
          "nipple",
          "nipple"
        ],
        [
          "thumb",
          "thumb"
        ],
        [
          "forefinger",
          "forefinger"
        ],
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          "twist",
          "twist"
        ]
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        "(slang) A school prank, the act of taking a person's nipple between the thumb and forefinger and then twisting it around roughly."
      ],
      "tags": [
        "slang"
      ]
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      "audio": "En-au-purple nurple.ogg",
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  ],
  "synonyms": [
    {
      "word": "nipple cripple"
    },
    {
      "word": "titty twister"
    }
  ],
  "word": "purple nurple"
}