bottom feeder
noun /ˈbɒtəm fiːdə(r)/
/ˈbɑːtəm fiːdər/
- (North American English, informal) a person who earns money by taking advantage of bad things that happen to other people or by using things that other people throw away
- a fish that feeds at the bottom of a river, lake or the seaTopics Fish and shellfishc2