(1913-circa 75), American trade union leader; full name James Riddle Hoffa. President of the Teamsters union from 1957, he was imprisoned in 1967–71 for attempted bribery of a federal court judge, fraud, and looting pension funds. He disappeared in 1975, and is thought to have been murdered.
Hoffa, Jimmy in other Oxford dictionaries
Definition of Hoffa, Jimmy in the US English dictionary