What's the point of this anyway?

She needed something to hide her goblin face. Glass of buttermilk was probably the closest thing at hand.

Yes, it's the leftover from making butter with cultured cream. Most of the buttermilk you buy these days isn't such a byproduct though—it's fermented in mass-production. So ironically, her statement would make more sense if applied to grocery-store-not-farm-fresh buttermilk.

Don't know if there's a point beyond a truly pathetic inferiority complex. Perhaps signalling that even rural areas won't be a safe redoubt for Whites?

I'm a strong, independent chosenite. I don't need no White people to create a civilization I can subvert in order to survive.