Special K Definition

noun
Ketamine when used as an illicit recreational drug.
American Heritage Medicine
Synonyms:
pronoun

(trademark) A breakfast cereal made primarily from rice and wheat.

Wiktionary

Origin of Special K

  • Initial of Kellogg Company. The drug was nicknamed humorously after the cereal.

    From Wiktionary

  • After Special K a trademark for a breakfast cereal

    From American Heritage Dictionary of the English Language, 5th Edition