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bottom feeder

1 ENTRIES FOUND:
bottom feeder noun
plural bottom feeders
bottom feeder
noun
plural bottom feeders
Britannica Dictionary definition of BOTTOM FEEDER
[count]
: a fish that feeds at the bottom of a lake, pond, etc.
US, disapproving : someone who uses other people's troubles, weakness, etc., as an opportunity to make money
US, informal : someone or something that has a very low status or rank