"tip someone's velvet" meaning in English

{
  "etymology_text": "A faux-Victorian expression invented by novelist Sarah Waters in Tipping the Velvet (1998).",
  "forms": [
    {
      "form": "tips someone's velvet",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "tipping someone's velvet",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "tipped someone's velvet",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "tipped someone's velvet",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "tip someone's velvet (third-person singular simple present tips someone's velvet, present participle tipping someone's velvet, simple past and past participle tipped someone's velvet)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English euphemisms",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1999, Ferdinand Mount, Jem (and Sam), page 181",
          "text": "Then we fell to kissing furiously and I tipped her velvet […]",
          "type": "quotation"
        },
        {
          "ref": "2007, Madelynne Ellis, Dark Designs",
          "text": "[…] not Eloise, sat queening him. He couldn't wait to tip her velvet. He wanted to come, but not here, with these three. It was time to extract himself.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To give oral sex to someone (female)."
      ],
      "id": "en-tip_someone's_velvet-en-verb-r0p~-7hU",
      "links": [
        [
          "oral sex",
          "oral sex"
        ]
      ],
      "raw_glosses": [
        "(euphemistic) To give oral sex to someone (female)."
      ],
      "tags": [
        "euphemistic"
      ],
      "wikipedia": [
        "Sarah Waters",
        "Tipping the Velvet"
      ]
    }
  ],
  "word": "tip someone's velvet"
}

{
  "etymology_text": "A faux-Victorian expression invented by novelist Sarah Waters in Tipping the Velvet (1998).",
  "forms": [
    {
      "form": "tips someone's velvet",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "tipping someone's velvet",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "tipped someone's velvet",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "tipped someone's velvet",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "tip someone's velvet (third-person singular simple present tips someone's velvet, present participle tipping someone's velvet, simple past and past participle tipped someone's velvet)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English euphemisms",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English verbs",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1999, Ferdinand Mount, Jem (and Sam), page 181",
          "text": "Then we fell to kissing furiously and I tipped her velvet […]",
          "type": "quotation"
        },
        {
          "ref": "2007, Madelynne Ellis, Dark Designs",
          "text": "[…] not Eloise, sat queening him. He couldn't wait to tip her velvet. He wanted to come, but not here, with these three. It was time to extract himself.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To give oral sex to someone (female)."
      ],
      "links": [
        [
          "oral sex",
          "oral sex"
        ]
      ],
      "raw_glosses": [
        "(euphemistic) To give oral sex to someone (female)."
      ],
      "tags": [
        "euphemistic"
      ],
      "wikipedia": [
        "Sarah Waters",
        "Tipping the Velvet"
      ]
    }
  ],
  "word": "tip someone's velvet"
}