noun:a medicine or food that causes the bowels to empty
adjective:'purging' or tending to 'purge'
synonyms: cathartic
Movie quotes
(..) - I remember thinking no one will ever make the mistake of confusing her with the real "Gibson Girl." Don't walk away from me! You prescribed castor oil as a purgative. And what is wrong with that? They have been prescribing castor oil as an anthelmintic since the time of the Egyptian pharaohs. (..)