#prodigal__profligate__squanderer  a recklessly extravagant consumer
  supertype:  consumer  a person who uses goods or services
  subtype:  spendthrift__spend-all__spendall__spender  someone who spends money prodigally
     subtype:  big_spender__high_roller  one who spends lavishly and ostentatiously on entertainment; "the last of the big spenders"
     subtype:  fungi  (pun) the one who buys the drinks
  subtype:  wastrel__waster  someone who dissipates resources self-indulgently

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