"Bro" is, as far as I can tell, a generic term for "culturally unassimilated." It's not what most people would normally think of as a bro, the valley bubble ju

"Bro" is, as far as I can tell, a generic term for "culturally unassimilated." It's not what most people would normally think of as a bro, the valley bubble just needed a way to slight outsiders while remaining in denial about how conformist their culture is.