green dragon
noun
1
LSD enhanced with botanical drugs from plants such as Deadly Nightshade or Jimsonweed US, 1970.
2
any barbiturate or other central nervous system depressant US, 1971.
3
heroin US, 1990.
4
the M-113 armoured personnel carrier. The primary armoured tracked personnel carrier used by the US forces in Vietnam US, 1991