"-a-thon" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "",
        "cat3": "",
        "head": "",
        "id": ""
      },
      "expansion": "-a-thon",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-a-thon",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "-athon"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2005, Frank A. DeFilippo, Hooked, page 72",
          "text": "The only discernable connection was the Block, each one of them feeding off the trough for his own peculiar need, strange bedfellows bouncing on the same sheets in a cosmic fuck-a-thon that, if televised, would raise [...] money [...]",
          "type": "quotation"
        },
        {
          "ref": "2010, Bernice Bright Dickey, My #1 Is Still My #1!, page 92",
          "text": "I need him here to have our back to school love-a-thon.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of -athon"
      ],
      "id": "en--a-thon-en-suffix-MQtjp-m-",
      "links": [
        [
          "-athon",
          "-athon#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "-a-thon"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "",
        "cat3": "",
        "head": "",
        "id": ""
      },
      "expansion": "-a-thon",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-a-thon",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "-athon"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English suffixes",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2005, Frank A. DeFilippo, Hooked, page 72",
          "text": "The only discernable connection was the Block, each one of them feeding off the trough for his own peculiar need, strange bedfellows bouncing on the same sheets in a cosmic fuck-a-thon that, if televised, would raise [...] money [...]",
          "type": "quotation"
        },
        {
          "ref": "2010, Bernice Bright Dickey, My #1 Is Still My #1!, page 92",
          "text": "I need him here to have our back to school love-a-thon.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of -athon"
      ],
      "links": [
        [
          "-athon",
          "-athon#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "-a-thon"
}