"slicked-back" meaning in English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sv",
            "2": "backslick",
            "bor": "1"
          },
          "expansion": "→ Swedish: backslick",
          "name": "desc"
        }
      ],
      "text": "→ Swedish: backslick"
    }
  ],
  "forms": [
    {
      "form": "more slicked-back",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most slicked-back",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "slicked-back (comparative more slicked-back, superlative most slicked-back)",
      "name": "en-adj"
    }
  ],
  "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Hair",
          "orig": "en:Hair",
          "parents": [
            "Body parts",
            "Body",
            "Anatomy",
            "All topics",
            "Biology",
            "Medicine",
            "Fundamental",
            "Sciences",
            "Healthcare",
            "Health"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "His slicked-back hair made the villain look cool.",
          "type": "example"
        }
      ],
      "glosses": [
        "Treated with a wet-look gel and combed straight back"
      ],
      "id": "en-slicked-back-en-adj-SRd9tAuy",
      "links": [
        [
          "gel",
          "gel"
        ]
      ],
      "raw_glosses": [
        "(of a hairstyle) Treated with a wet-look gel and combed straight back"
      ],
      "raw_tags": [
        "of a hairstyle"
      ]
    }
  ],
  "word": "slicked-back"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sv",
            "2": "backslick",
            "bor": "1"
          },
          "expansion": "→ Swedish: backslick",
          "name": "desc"
        }
      ],
      "text": "→ Swedish: backslick"
    }
  ],
  "forms": [
    {
      "form": "more slicked-back",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most slicked-back",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "slicked-back (comparative more slicked-back, superlative most slicked-back)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Hair"
      ],
      "examples": [
        {
          "text": "His slicked-back hair made the villain look cool.",
          "type": "example"
        }
      ],
      "glosses": [
        "Treated with a wet-look gel and combed straight back"
      ],
      "links": [
        [
          "gel",
          "gel"
        ]
      ],
      "raw_glosses": [
        "(of a hairstyle) Treated with a wet-look gel and combed straight back"
      ],
      "raw_tags": [
        "of a hairstyle"
      ]
    }
  ],
  "word": "slicked-back"
}