It irks me because it usually manifests as embracing cartoonish stereotypes of the most superficial aspects of the culture: "I'm 1/64th Italian, so I like pizza. I'm 1/16th German, so I like beer. etc."
It doesn't keep me up at night, but I think it's tacky and vulgar.
It doesn't keep me up at night, but I think it's tacky and vulgar.