#drinker  a person who drinks liquids
  supertype:  consumer  a person who uses goods or services
  subtype:  gulper__guzzler  a drinker who swallows large amounts greedily
  subtype:  quaffer  a person who drinks heartily
  subtype:  sipper  a drinker who sips
  subtype:  sucker.drinker  a drinker who sucks (as at a nipple or through a straw)

No statement uses or specializes drinker; click here to add one.