"artista callejero" meaning in Spanish

{
  "forms": [
    {
      "form": "artistas callejeros",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "artista callejera",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "artistas callejeras",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "f": "+"
      },
      "expansion": "artista callejero m (plural artistas callejeros, feminine artista callejera, feminine plural artistas callejeras)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish nouns with irregular gender",
          "parents": [
            "Nouns with irregular gender",
            "Irregular nouns",
            "Nouns by inflection type",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "street artist"
      ],
      "id": "en-artista_callejero-es-noun-wLr~uhMV",
      "links": [
        [
          "street artist",
          "street artist"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "artista callejero"
}

{
  "forms": [
    {
      "form": "artistas callejeros",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "artista callejera",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "artistas callejeras",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "f": "+"
      },
      "expansion": "artista callejero m (plural artistas callejeros, feminine artista callejera, feminine plural artistas callejeras)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish nouns with irregular gender",
        "Spanish nouns with red links in their headword lines"
      ],
      "glosses": [
        "street artist"
      ],
      "links": [
        [
          "street artist",
          "street artist"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "artista callejero"
}