"blow the grampus" meaning in English

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      "expansion": "blow the grampus",
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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
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          "name": "Nautical",
          "orig": "en:Nautical",
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      "examples": [
        {
          "ref": "1829, William Nugent Glascock, Sailors and Saints: Or Matrimonial Manœvres, page 179:",
          "text": "There was the goggle-eyed daughter a blowing the Grampus with the platter-faced planter, whenever he caulked [slept] upon deck; […]",
          "type": "quote"
        },
        {
          "ref": "1840, Edward Howard, Jack Ashore, page 127:",
          "text": "\"[…] why then we must blow the grampus.\"\nHe then discharged the contents of the water-jug on her face and neck, and she opened her eyes, and would have screamed, had not the prompt Horatio clapped his hand over her mouth.",
          "type": "quote"
        }
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      "glosses": [
        "To throw water on a sleeping person, generally as a practical joke."
      ],
      "id": "en-blow_the_grampus-en-verb-1lM9FsEY",
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          "nautical",
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        [
          "throw",
          "throw"
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          "water",
          "water"
        ],
        [
          "sleep",
          "sleep"
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          "practical joke",
          "practical joke"
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      "raw_glosses": [
        "(nautical, slang, obsolete) To throw water on a sleeping person, generally as a practical joke."
      ],
      "tags": [
        "obsolete",
        "slang"
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      "topics": [
        "nautical",
        "transport"
      ]
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  ],
  "word": "blow the grampus"
}

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  "lang_code": "en",
  "pos": "verb",
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          "ref": "1829, William Nugent Glascock, Sailors and Saints: Or Matrimonial Manœvres, page 179:",
          "text": "There was the goggle-eyed daughter a blowing the Grampus with the platter-faced planter, whenever he caulked [slept] upon deck; […]",
          "type": "quote"
        },
        {
          "ref": "1840, Edward Howard, Jack Ashore, page 127:",
          "text": "\"[…] why then we must blow the grampus.\"\nHe then discharged the contents of the water-jug on her face and neck, and she opened her eyes, and would have screamed, had not the prompt Horatio clapped his hand over her mouth.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To throw water on a sleeping person, generally as a practical joke."
      ],
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      "raw_glosses": [
        "(nautical, slang, obsolete) To throw water on a sleeping person, generally as a practical joke."
      ],
      "tags": [
        "obsolete",
        "slang"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "word": "blow the grampus"
}