I am not a polack. people from poland are poles, not polacks. but what i am is a one hundred percent american, born and raised in the greatest country on earth and proud as hell of it, so don't ever call me a polack.

Referring to A Streetcar Named Desire (Entering the name of the speaker)

The speaker of the quote above is: Stanley

In the story, Stanley Kowalski is depicted to has a very basic and fundamental way of thinking which allows for no subtleties and no refinements.

He tend to oversimplify everything that comes in front of him and having a very traditional view on the role of men and women in the society.