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Noun

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Ts and Bs pl (plural only)

  1. (informal) Ts and blues.
    • 1990, Martin W. Adler, Alan Cowan, editors, Testing and Evaluation of Drugs of Abuse (Modern Methods in Pharmacology; 6), Wiley-Liss, →ISBN, page 272:
      [] was usually combined with the antihistamine tripelennamine (“Ts and Bs” or “Ts and Blues” pattern of combined intravenous drug abuse).