chemistry n.
(US drugs) the manufacture of drugs, e.g. LSD, crack cocaine, PCP (phencyclidine), with common household items and chemicals often stolen from the local hospital or pharmacy.
 | ‘Gamma-Hydroxybutyric Acid: A Growing Danger’ on QuackWatch.org 🌐 ‘Kitchen chemistry’ is very popular with adolescents and young adults, and the ‘recipe’ for GHB is available on the Internet. |