n. 浪费者, 饭桶, 浪子, 废品, 流浪者

[ noun ]
someone who dissipates resources self-indulgently
<noun.person>

Wastrel \Wast"rel\, n.
1. Any waste thing or substance; as:
(a) Waste land or common land. [Obs.] --Carew.
(b) A profligate. [Prov. Eng.]
(c) A neglected child; a street Arab. [Eng.]

2. Anything cast away as bad or useless, as imperfect bricks,
china, etc. [Obs. or Prov. Eng.]