"mobber" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "mob",
        "4": "-er",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish mob\nEnglish -er\nEnglish mobber\nFrom mob + -er.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish mob\nEnglish -er\nEnglish mobber\nFrom mob + -er.",
  "forms": [
    {
      "form": "mobbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mobber (plural mobbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries referencing ambiguous etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "3 3 95",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "2 2 95",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "word": "flash mobber"
        }
      ],
      "glosses": [
        "A member of a mob."
      ],
      "id": "en-mobber-en-noun-9OftQsWI",
      "links": [
        [
          "mob",
          "mob"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒbə(ɹ)"
    }
  ],
  "word": "mobber"
}

{
  "categories": [
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "flash mobber"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "mob",
        "4": "-er",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish mob\nEnglish -er\nEnglish mobber\nFrom mob + -er.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish mob\nEnglish -er\nEnglish mobber\nFrom mob + -er.",
  "forms": [
    {
      "form": "mobbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mobber (plural mobbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries referencing ambiguous etymons",
        "English entries referencing missing etymons",
        "English entries with etymology texts",
        "English entries with etymology trees",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er",
        "Pages using etymon with no ID",
        "Pages with 2 entries",
        "Pages with entries",
        "Pages with etymology trees",
        "Rhymes:English/ɒbə(ɹ)",
        "Rhymes:English/ɒbə(ɹ)/2 syllables",
        "en:People"
      ],
      "glosses": [
        "A member of a mob."
      ],
      "links": [
        [
          "mob",
          "mob"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒbə(ɹ)"
    }
  ],
  "word": "mobber"
}