"key bump" meaning in English

{
  "forms": [
    {
      "form": "key bumps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "key bump (plural key bumps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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      "examples": [
        {
          "ref": "2009, Jodie Sweetin, Jon Warech, UnSweetined, page 109:",
          "text": "[…] when a comedian wasn't so funny or I just got the urge, I snuck off to the bathroom and did key bumps of meth.",
          "type": "quote"
        },
        {
          "ref": "2019, Krista Ritchie, Becca Ritchie, Tangled Like Us:",
          "text": "“Banks told me he saw Beckett doing key bumps behind a dumpster.” […] In one breath, she quickly explains how Beckett has been using drugs because he believes he dances better on them.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A portion of a recreational drug in powdered form that is snorted from a key or similar small object."
      ],
      "id": "en-key_bump-en-noun-NBEl9-rH",
      "links": [
        [
          "recreational drug",
          "recreational drug"
        ],
        [
          "snort",
          "snort"
        ],
        [
          "key",
          "key"
        ]
      ],
      "raw_glosses": [
        "(slang) A portion of a recreational drug in powdered form that is snorted from a key or similar small object."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "key bump"
}

{
  "forms": [
    {
      "form": "key bumps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "key bump (plural key bumps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2009, Jodie Sweetin, Jon Warech, UnSweetined, page 109:",
          "text": "[…] when a comedian wasn't so funny or I just got the urge, I snuck off to the bathroom and did key bumps of meth.",
          "type": "quote"
        },
        {
          "ref": "2019, Krista Ritchie, Becca Ritchie, Tangled Like Us:",
          "text": "“Banks told me he saw Beckett doing key bumps behind a dumpster.” […] In one breath, she quickly explains how Beckett has been using drugs because he believes he dances better on them.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A portion of a recreational drug in powdered form that is snorted from a key or similar small object."
      ],
      "links": [
        [
          "recreational drug",
          "recreational drug"
        ],
        [
          "snort",
          "snort"
        ],
        [
          "key",
          "key"
        ]
      ],
      "raw_glosses": [
        "(slang) A portion of a recreational drug in powdered form that is snorted from a key or similar small object."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "key bump"
}