As a Noun:
1. A small pipe used for smoking marijuana or hashish.
2. A drug made from the hemp plant which people usually smoke like a cigarette or like tobacco in a pipe to make them feel relaxed. It is illegal in many countries. English = marijuana, hashish. Informal English = dope, hash.
As a Verb or Adjective:
1. To smoke marijuana or hashish using a pipe; to smoke dope.