So this is what it means to suffer for fashion! One thousand unwitting members of the fashion elite boarded buses bound for the top-secret location of Kanye West’s New York Fashion Week show, Yeezy Season 4, on Sept. 7. Everything went downhill almost immediately, as the 6-mile ride on the packed-to-capacity buses took more than an hour in traffic. “The #YeezyBus is really glamorous, guys. Especially when the bathroom door swings open and nearly slaps us,” griped one passenger, while another complained, “It feels like we’re being kidnapped.” Things didn’t get any better once they finally arrived at the location, an old smallpox hospital on Roosevelt Island. Guests waited for the show’s delayed start in oppressive heat with no shade or water available — but there were $75 Yeezy T-shirts…