"right-brainer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "right brain",
        "3": "er"
      },
      "expansion": "right brain + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "right brain + -er, after the belief that the right hemisphere of the brain controls one's creative processes.",
  "forms": [
    {
      "form": "right-brainers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "right-brainer (plural right-brainers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A creative person."
      ],
      "id": "en-right-brainer-en-noun-lhZGYX1J",
      "links": [
        [
          "creative",
          "creative"
        ]
      ],
      "related": [
        {
          "word": "left-brainer"
        }
      ]
    }
  ],
  "word": "right-brainer"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "right brain",
        "3": "er"
      },
      "expansion": "right brain + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "right brain + -er, after the belief that the right hemisphere of the brain controls one's creative processes.",
  "forms": [
    {
      "form": "right-brainers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "right-brainer (plural right-brainers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "left-brainer"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms suffixed with -er"
      ],
      "glosses": [
        "A creative person."
      ],
      "links": [
        [
          "creative",
          "creative"
        ]
      ]
    }
  ],
  "word": "right-brainer"
}