Definition of drug-pushing in English:

drug-pushing

noun

slang
  • The action or practice of selling drugs illegally; (more generally) the promotion or encouragement of drug use.

adjective

slang
  • That sells (addictive) drugs illegally; (more generally) that promotes or initiates the use of drugs.

Origin

1950s; earliest use found in ‘Francis Newton’ (b. 1917) (real name Eric Hobsbawm).