"China bug" meaning in English

{
  "forms": [
    {
      "form": "China bugs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "China bug (plural China bugs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English ethnic slurs",
          "parents": [
            "Ethnic slurs",
            "Offensive terms",
            "Terms by usage"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1977, Joe Fong, quotee, Unemployment and Crime: Hearings Before the Subcommittee on Crime of the Committee on the Judiciary, House of Representatives, Ninety-fifth Congress, First and Second Sessions on Unemployment and Crime, page 820",
          "text": "The ABCs called us FOBs—Fresh Off the Boat—or China Bugs. Even the American-born Chinese referred to us as ‘Chinese’—as though they were not.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A fresh off the boat Chinese-American immigrant."
      ],
      "id": "en-China_bug-en-noun-3SZS4m9n",
      "links": [
        [
          "ethnic",
          "ethnic"
        ],
        [
          "slur",
          "slur"
        ],
        [
          "fresh off the boat",
          "fresh off the boat"
        ]
      ],
      "raw_glosses": [
        "(US, ethnic slur, historical) A fresh off the boat Chinese-American immigrant."
      ],
      "tags": [
        "US",
        "ethnic",
        "historical",
        "slur"
      ]
    }
  ],
  "word": "China bug"
}

{
  "forms": [
    {
      "form": "China bugs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "China bug (plural China bugs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English ethnic slurs",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1977, Joe Fong, quotee, Unemployment and Crime: Hearings Before the Subcommittee on Crime of the Committee on the Judiciary, House of Representatives, Ninety-fifth Congress, First and Second Sessions on Unemployment and Crime, page 820",
          "text": "The ABCs called us FOBs—Fresh Off the Boat—or China Bugs. Even the American-born Chinese referred to us as ‘Chinese’—as though they were not.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A fresh off the boat Chinese-American immigrant."
      ],
      "links": [
        [
          "ethnic",
          "ethnic"
        ],
        [
          "slur",
          "slur"
        ],
        [
          "fresh off the boat",
          "fresh off the boat"
        ]
      ],
      "raw_glosses": [
        "(US, ethnic slur, historical) A fresh off the boat Chinese-American immigrant."
      ],
      "tags": [
        "US",
        "ethnic",
        "historical",
        "slur"
      ]
    }
  ],
  "word": "China bug"
}