A California congressional hopeful Lourin Hubbard has admitted to a homophobic slur – just months after apologizing for making sleazy social media posts about women. In a video obtained by The Post, the so-called progressive union activist uses the slur against another man while driving through San Francisco with some friends in the car. “There’s a guy in a red bug, what a fa—t,” he says, laughing. “We are in San Francisco, so I guess it makes it OK.” The candidate for California’s 21st