"molar masher" meaning in English

{
  "forms": [
    {
      "form": "molar mashers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "molar masher (plural molar mashers)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Dentistry",
          "orig": "en:Dentistry",
          "parents": [
            "Medicine",
            "Teeth",
            "Biology",
            "Healthcare",
            "Mouth",
            "Sciences",
            "Health",
            "Face",
            "All topics",
            "Body",
            "Head and neck",
            "Fundamental",
            "Body parts",
            "Anatomy"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2002, “Novocaine: No need for laughing gas as Martin plays it serious”, in Film Review, page 74:",
          "text": "Martin plays Frank Sangster, a successful molar masher with a thriving and reputable practice, a beautiful home in the Chicago suburbs and an attractive if anally retentive fiancée who also happens to be his dental hygienist.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A dentist."
      ],
      "id": "en-molar_masher-en-noun-b-jhkwOJ",
      "links": [
        [
          "dentist",
          "dentist"
        ]
      ],
      "raw_glosses": [
        "(slang) A dentist."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "molar masher"
}

{
  "forms": [
    {
      "form": "molar mashers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "molar masher (plural molar mashers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Dentistry"
      ],
      "examples": [
        {
          "ref": "2002, “Novocaine: No need for laughing gas as Martin plays it serious”, in Film Review, page 74:",
          "text": "Martin plays Frank Sangster, a successful molar masher with a thriving and reputable practice, a beautiful home in the Chicago suburbs and an attractive if anally retentive fiancée who also happens to be his dental hygienist.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A dentist."
      ],
      "links": [
        [
          "dentist",
          "dentist"
        ]
      ],
      "raw_glosses": [
        "(slang) A dentist."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "molar masher"
}