"top-poster" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "top-post",
        "3": "-er",
        "id2": "agent noun"
      },
      "expansion": "top-post + -er",
      "name": "suf"
    }
  ],
  "etymology_text": "From top-post + -er.",
  "forms": [
    {
      "form": "top-posters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "top-poster (plural top-posters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "bottom-poster"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "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": "E-mail",
          "orig": "en:E-mail",
          "parents": [
            "Communication",
            "Internet",
            "All topics",
            "Computing",
            "Networking",
            "Fundamental",
            "Technology"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Internet",
          "orig": "en:Internet",
          "parents": [
            "Computing",
            "Networking",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Usenet",
          "orig": "en:Usenet",
          "parents": [
            "Internet",
            "Computing",
            "Networking",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Someone who top-posts."
      ],
      "id": "en-top-poster-en-noun-H0TekTUm",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "top-posts",
          "top-post#Verb"
        ]
      ],
      "raw_glosses": [
        "(Internet, dated) Someone who top-posts."
      ],
      "tags": [
        "Internet",
        "dated"
      ]
    }
  ],
  "word": "top-poster"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "top-post",
        "3": "-er",
        "id2": "agent noun"
      },
      "expansion": "top-post + -er",
      "name": "suf"
    }
  ],
  "etymology_text": "From top-post + -er.",
  "forms": [
    {
      "form": "top-posters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "top-poster (plural top-posters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "bottom-poster"
        }
      ],
      "categories": [
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms suffixed with -er (agent noun)",
        "Pages with 1 entry",
        "Pages with entries",
        "en:E-mail",
        "en:Internet",
        "en:Usenet"
      ],
      "glosses": [
        "Someone who top-posts."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "top-posts",
          "top-post#Verb"
        ]
      ],
      "raw_glosses": [
        "(Internet, dated) Someone who top-posts."
      ],
      "tags": [
        "Internet",
        "dated"
      ]
    }
  ],
  "word": "top-poster"
}