"funnest" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "funnest",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2007, Terry Francona, Pressure on Red Sox as ALCS shifts to Cleveland http://sports.espn.go.com/mlb/preview?gameId=271015105",
          "text": "That was one of the funnest games I've ever been a part of until the very end, and then it rapidly became a whole lot not of fun. We lost in kind of an ugly fashion at the end."
        }
      ],
      "form_of": [
        {
          "word": "fun"
        }
      ],
      "glosses": [
        "superlative degree of fun"
      ],
      "id": "en-funnest-en-adj-1MO1jRqI",
      "links": [
        [
          "fun",
          "fun#English"
        ]
      ],
      "raw_glosses": [
        "(nonstandard) superlative degree of fun"
      ],
      "tags": [
        "form-of",
        "nonstandard",
        "superlative"
      ]
    }
  ],
  "word": "funnest"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "funnest",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English nonstandard terms",
        "English superlative adjectives"
      ],
      "examples": [
        {
          "ref": "2007, Terry Francona, Pressure on Red Sox as ALCS shifts to Cleveland http://sports.espn.go.com/mlb/preview?gameId=271015105",
          "text": "That was one of the funnest games I've ever been a part of until the very end, and then it rapidly became a whole lot not of fun. We lost in kind of an ugly fashion at the end."
        }
      ],
      "form_of": [
        {
          "word": "fun"
        }
      ],
      "glosses": [
        "superlative degree of fun"
      ],
      "links": [
        [
          "fun",
          "fun#English"
        ]
      ],
      "raw_glosses": [
        "(nonstandard) superlative degree of fun"
      ],
      "tags": [
        "form-of",
        "nonstandard",
        "superlative"
      ]
    }
  ],
  "word": "funnest"
}