What drug is the main ingredient referenced in the "drank" of the song Drank in My Cup?
Purple drank Purple drank is a slang term for a concoction which includes a prescription-strength cough syrup used in a manner inconsistent with its labeling, thus making it a recreational drug. The mixture became popular in the hip hop community in the southern United States in the 1990s, originating in Houston.
4-Chlorophenylisobutylamine 4-Chlorophenylisobutylamine (4-CAB, AEPCA), also known as 4-chloro-α-ethylphenethylamine, is an entactogen and stimulant drug of the phenethylamine class. It is an analogue of "para"-chloroamphetamine (PCA) where the alpha position methyl has been replaced with an ethyl group.