Definition of pollacks:
(n) :
A surname
(n) :
Alternative spelling of pollock. [Either of two lean, white marine food fishes, of the genus Pollachius, in the cod family.]
(v) :
Alternative spelling of pollock (“fish for pollock”). [To fish for pollock.]
(n) :
Alternative spelling of Polack. [(now Canada, US now offensive slang) A Pole, or person of Polish descent.]