fink
fink
verb
To inform on someone, especially to an authority figure.
"Don't fink on your mates."
noun
A contemptible person, especially one who informs on others.
"He's a real fink for telling the boss."
Thesaurus
Synonyms: sneaker, canary, stoolie, stoolpigeon, stool pigeon, sneak, snitch, snitcher, blackleg, rat, scab, confess