"flog the log" meaning in English

{
  "forms": [
    {
      "form": "flogs the log",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "flogging the log",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "flogged the log",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "flogged the log",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "flog the log (third-person singular simple present flogs the log, present participle flogging the log, simple past and past participle flogged the log)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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 predicates",
          "parents": [],
          "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": "Masturbation",
          "orig": "en:Masturbation",
          "parents": [
            "Sex",
            "All topics",
            "Reproduction",
            "Fundamental",
            "Life",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1991, James Whitehead, Joiner, →ISBN, page 64:",
          "text": "He was a normal horny boy who flogged the log with the best of them.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To masturbate by stimulating one's penis."
      ],
      "id": "en-flog_the_log-en-verb-6lXFHd44",
      "links": [
        [
          "masturbate",
          "masturbate"
        ],
        [
          "penis",
          "penis"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, slang, vulgar) To masturbate by stimulating one's penis."
      ],
      "synonyms": [
        {
          "word": "masturbate"
        }
      ],
      "tags": [
        "idiomatic",
        "slang",
        "vulgar"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-flog the log.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/5a/En-au-flog_the_log.ogg/En-au-flog_the_log.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/5/5a/En-au-flog_the_log.ogg"
    }
  ],
  "word": "flog the log"
}

{
  "forms": [
    {
      "form": "flogs the log",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "flogging the log",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "flogged the log",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "flogged the log",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "flog the log (third-person singular simple present flogs the log, present participle flogging the log, simple past and past participle flogged the log)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English predicates",
        "English rhyming phrases",
        "English slang",
        "English terms with quotations",
        "English verbs",
        "English vulgarities",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Masturbation"
      ],
      "examples": [
        {
          "ref": "1991, James Whitehead, Joiner, →ISBN, page 64:",
          "text": "He was a normal horny boy who flogged the log with the best of them.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To masturbate by stimulating one's penis."
      ],
      "links": [
        [
          "masturbate",
          "masturbate"
        ],
        [
          "penis",
          "penis"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, slang, vulgar) To masturbate by stimulating one's penis."
      ],
      "tags": [
        "idiomatic",
        "slang",
        "vulgar"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-flog the log.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/5a/En-au-flog_the_log.ogg/En-au-flog_the_log.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/5/5a/En-au-flog_the_log.ogg"
    }
  ],
  "synonyms": [
    {
      "word": "masturbate"
    }
  ],
  "word": "flog the log"
}