"TGCM" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Interjections en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Sigle de ta gueule c’est magique, utilisé par les rôlistes."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "intj",
  "pos_title": "Interjection",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français des jeux de rôle",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes informels en français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Abréviation de ta gueule c’est magique."
      ],
      "id": "fr-TGCM-fr-intj-ztsxH-oL",
      "raw_tags": [
        "Jeux de rôle"
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\te.ʒe.se.ɛm\\"
    }
  ],
  "synonyms": [
    {
      "word": "TGCQ"
    }
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "a wizard did it"
    }
  ],
  "word": "TGCM"
}

{
  "categories": [
    "Interjections en français",
    "Lemmes en français",
    "Traductions en anglais",
    "français"
  ],
  "etymology_texts": [
    "Sigle de ta gueule c’est magique, utilisé par les rôlistes."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "intj",
  "pos_title": "Interjection",
  "senses": [
    {
      "categories": [
        "Lexique en français des jeux de rôle",
        "Termes informels en français",
        "Wiktionnaire:Exemples manquants en français"
      ],
      "glosses": [
        "Abréviation de ta gueule c’est magique."
      ],
      "raw_tags": [
        "Jeux de rôle"
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\te.ʒe.se.ɛm\\"
    }
  ],
  "synonyms": [
    {
      "word": "TGCQ"
    }
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "a wizard did it"
    }
  ],
  "word": "TGCM"
}