A group of white people.
A collective noun to describe numerous persons of caucasian descent. Similar to a herd of cows or a school of fish.
I was asked to take pictures for a loaf of white people this afternoon.
Please use a fresh wok to cook this order of level zero Pad Thai, it came from that loaf of white dudes seated at table nine.
I was invited to join Brad and his loaf of white guys in their annual Friends marathon.