ratfink


rat·fink

R0052000 (răt′fĭngk′)n. Slang A person regarded as contemptible, obnoxious, or otherwise undesirable.

ratfink

(ˈrætˌfɪŋk) nslang chiefly US and Canadian a contemptible or undesirable person[C20: from rat + fink]

fink

(fɪŋk) Slang. n. 1. a strikebreaker. 2. a labor spy. 3. an informer. 4. a contemptible person. v.i. 5. to inform to the police; squeal. 6. to act as a strikebreaker; scab. 7. fink out, to renege. [1900–05]
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