"twelve-ounce curls" meaning in English

{
  "etymology_text": "From the size of common beer containers (bottles and cans) in the United States: twelve ounces + curls, a weightlifting exercise.",
  "head_templates": [
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      "args": {
        "1": "p",
        "head": "twelve-ounce curls"
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      "expansion": "twelve-ounce curls pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
          "name": "English pluralia tantum",
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Beer",
          "orig": "en:Beer",
          "parents": [
            "Alcoholic beverages",
            "Beverages",
            "Recreational drugs",
            "Drinking",
            "Food and drink",
            "Liquids",
            "Drugs",
            "Human behaviour",
            "All topics",
            "Matter",
            "Pharmacology",
            "Human",
            "Fundamental",
            "Chemistry",
            "Nature",
            "Biochemistry",
            "Medicine",
            "Sciences",
            "Biology",
            "Healthcare",
            "Health",
            "Body"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Twelve",
          "orig": "en:Twelve",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "He sat on the couch all weekend eating chips and doing twelve-ounce curls.",
          "type": "example"
        }
      ],
      "glosses": [
        "Drinking beer."
      ],
      "id": "en-twelve-ounce_curls-en-noun-y47yZvr~",
      "links": [
        [
          "Drinking",
          "drink"
        ],
        [
          "beer",
          "beer"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, US) Drinking beer."
      ],
      "synonyms": [
        {
          "word": "12-ounce curls"
        }
      ],
      "tags": [
        "US",
        "idiomatic",
        "plural",
        "plural-only"
      ]
    }
  ],
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  ],
  "word": "twelve-ounce curls"
}

{
  "etymology_text": "From the size of common beer containers (bottles and cans) in the United States: twelve ounces + curls, a weightlifting exercise.",
  "head_templates": [
    {
      "args": {
        "1": "p",
        "head": "twelve-ounce curls"
      },
      "expansion": "twelve-ounce curls pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English pluralia tantum",
        "English terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Beer",
        "en:Twelve"
      ],
      "examples": [
        {
          "text": "He sat on the couch all weekend eating chips and doing twelve-ounce curls.",
          "type": "example"
        }
      ],
      "glosses": [
        "Drinking beer."
      ],
      "links": [
        [
          "Drinking",
          "drink"
        ],
        [
          "beer",
          "beer"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, US) Drinking beer."
      ],
      "tags": [
        "US",
        "idiomatic",
        "plural",
        "plural-only"
      ]
    }
  ],
  "sounds": [
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  ],
  "synonyms": [
    {
      "word": "12-ounce curls"
    }
  ],
  "word": "twelve-ounce curls"
}