double-dip
verb [ I ]
FINANCE US /ˌdʌbl̩ˈdɪp/ ukusto receive income from two places, for example from a government pension while employed by the government, or from two different government pensions:
A loophole in federal law allows teachers to "double dip" in both a state retirement system and the Social Security system.
double-dipping
noun [ U ]
The legislation would not outlaw "double dipping" - drawing a state salary for a full-time job and also being paid as a lawmaker.
double-dipper
noun [ C ]
The law will prevent double dippers, who draw two paychecks, from serving on the Joint Finance Committee, which writes the annual budget bill.