"perfect all-kill" meaning in English

{
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        "1": "en",
        "2": "perfect",
        "3": "all",
        "4": "kill"
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      "expansion": "By surface analysis, perfect + all + kill",
      "name": "surf"
    }
  ],
  "etymology_text": "First used when the song \"Nagging\" by IU featuring Seulong ranked at number 1 on all Korean music charts in June 2010.\nBy surface analysis, perfect + all + kill: a song which perfectly \"kills\" (dominates) all the rankings; or, which dominates other songs on the charts.",
  "forms": [
    {
      "form": "perfect all-kills",
      "tags": [
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  "head_templates": [
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      "expansion": "perfect all-kill (plural perfect all-kills)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "langcode": "en",
          "name": "South Korean idol fandom",
          "orig": "en:South Korean idol fandom",
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        }
      ],
      "glosses": [
        "The achievement of a song of the number-one rank on all major music charts, especially the rankings of chart aggregator iChart in South Korea."
      ],
      "hypernyms": [
        {
          "word": "all-kill"
        }
      ],
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          "music chart",
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        ],
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          "aggregator",
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        [
          "South Korea",
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      ],
      "qualifier": "South Korean idol fandom",
      "raw_glosses": [
        "(South Korean idol fandom) The achievement of a song of the number-one rank on all major music charts, especially the rankings of chart aggregator iChart in South Korea."
      ],
      "wikipedia": [
        "IU (singer)",
        "Nagging (song)",
        "Perfect all-kill",
        "Seulong"
      ]
    }
  ],
  "word": "perfect all-kill"
}

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    {
      "args": {
        "1": "en",
        "2": "perfect",
        "3": "all",
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      "expansion": "By surface analysis, perfect + all + kill",
      "name": "surf"
    }
  ],
  "etymology_text": "First used when the song \"Nagging\" by IU featuring Seulong ranked at number 1 on all Korean music charts in June 2010.\nBy surface analysis, perfect + all + kill: a song which perfectly \"kills\" (dominates) all the rankings; or, which dominates other songs on the charts.",
  "forms": [
    {
      "form": "perfect all-kills",
      "tags": [
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      "expansion": "perfect all-kill (plural perfect all-kills)",
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      "word": "all-kill"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The achievement of a song of the number-one rank on all major music charts, especially the rankings of chart aggregator iChart in South Korea."
      ],
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          "South Korean",
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        ],
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        ],
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        ],
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          "aggregator",
          "aggregator"
        ],
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          "South Korea",
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      ],
      "qualifier": "South Korean idol fandom",
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  "word": "perfect all-kill"
}