Racial self-hatred: A subway performance

Just an observation I found interesting and thought you might, too. Riding the subway to work, a white woman at least my age, probably a little older, with a mannish haircut, started a cordial conversation with a young black woman. The white woman was a type usually much younger, a whigger (usually spelt wigger), speaking entirely with a heavy black accent and with black slang (I don't know how