Top Definition
A phenomenon in which toxic search engine results have a cumulative and systemic negative effect on the efficacy of the search engine. Search engine results trending towards decreasing accuracy, often caused by commercial websites attaining top listings through the use of search engine optimization (SEO) methods. Highly ranked search engine spam.
After sifting through 34 pages of Google pollution, I finally found a useful query result.
by OkieLoki February 28, 2009

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