St. Louis radio host unleashes off-air rant against his stunned-host - calling her 'trash and fat'

'Listen, you're a f**king fat, nasty, b**ch. And you don't f**king bring up s**t up on-air when I f**king had your back, you're a f**king, fat, b**ch,' The Edge host Vic Faust told his co-host Crystal Cooper last week.