"mud shark" meaning in English

{
  "forms": [
    {
      "form": "mud sharks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mud shark (plural mud sharks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English ethnic slurs",
          "parents": [
            "Ethnic slurs",
            "Offensive terms",
            "Terms by usage"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2008, Rachel Kushner, Telex from Cuba, page 26",
          "text": "The courtships were called off. The guys all joked about it afterward, said Mr. Bloussé was a nigger-lover and a mud shark.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A non-black person, usually a white woman, who has sexual relationships with black people, usually men."
      ],
      "id": "en-mud_shark-en-noun-Ox1moWqU",
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "ethnic",
          "ethnic"
        ],
        [
          "slur",
          "slur"
        ],
        [
          "sexual",
          "sexual"
        ],
        [
          "relationship",
          "relationship"
        ],
        [
          "black",
          "black"
        ]
      ],
      "raw_glosses": [
        "(derogatory, offensive, ethnic slur) A non-black person, usually a white woman, who has sexual relationships with black people, usually men."
      ],
      "tags": [
        "derogatory",
        "ethnic",
        "offensive",
        "slur"
      ]
    },
    {
      "categories": [
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "18 82",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "19 81",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Sharks",
          "orig": "en:Sharks",
          "parents": [
            "Fish",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Synonym of spiny dogfish"
      ],
      "id": "en-mud_shark-en-noun-yJYwVenn",
      "links": [
        [
          "spiny dogfish",
          "spiny dogfish#English"
        ]
      ],
      "related": [
        {
          "_dis1": "0 100",
          "word": "coal burner"
        },
        {
          "_dis1": "0 100",
          "word": "jungle fever"
        },
        {
          "_dis1": "0 100",
          "word": "once you go black, you never go back"
        },
        {
          "_dis1": "0 100",
          "word": "snicker licker"
        }
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "spiny dogfish"
        },
        {
          "_dis1": "0 100",
          "word": "mudshark"
        }
      ]
    }
  ],
  "word": "mud shark"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys",
    "en:Sharks"
  ],
  "forms": [
    {
      "form": "mud sharks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mud shark (plural mud sharks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "coal burner"
    },
    {
      "word": "jungle fever"
    },
    {
      "word": "once you go black, you never go back"
    },
    {
      "word": "snicker licker"
    }
  ],
  "senses": [
    {
      "categories": [
        "English derogatory terms",
        "English ethnic slurs",
        "English offensive terms",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2008, Rachel Kushner, Telex from Cuba, page 26",
          "text": "The courtships were called off. The guys all joked about it afterward, said Mr. Bloussé was a nigger-lover and a mud shark.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A non-black person, usually a white woman, who has sexual relationships with black people, usually men."
      ],
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "ethnic",
          "ethnic"
        ],
        [
          "slur",
          "slur"
        ],
        [
          "sexual",
          "sexual"
        ],
        [
          "relationship",
          "relationship"
        ],
        [
          "black",
          "black"
        ]
      ],
      "raw_glosses": [
        "(derogatory, offensive, ethnic slur) A non-black person, usually a white woman, who has sexual relationships with black people, usually men."
      ],
      "tags": [
        "derogatory",
        "ethnic",
        "offensive",
        "slur"
      ]
    },
    {
      "glosses": [
        "Synonym of spiny dogfish"
      ],
      "links": [
        [
          "spiny dogfish",
          "spiny dogfish#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "spiny dogfish"
        }
      ]
    }
  ],
  "synonyms": [
    {
      "word": "mudshark"
    }
  ],
  "word": "mud shark"
}