Um...how about the world you live in is a white mans culture..You ask what defines the white culture? Well how about all modern and major inventions were a creation of white culture...The automobile, Aviation, Space Flight, Atomic energy
Now music.. How about the top charting songs of all time are from white people...BBQ is white peoples food appropriated by the negroid..Pizza, Hamburgers, the diner..thats white people..and not to mention.. The very essence of white culture is in our civility...unlike you with your arrogance and ignorance of the world you live in..