Editor's note: this joint is now closed. Clark's Outpost BBQ in Tioga offers a unique side dish to go with your ribs and brisket. And no, we aren't talking about their world-famous lamb fries, aka the cowboy's favorite. We took a road trip to Clark's last month, to do our posse duty of sampling various smoked meats while passing on the sides. Our waitress mentioned we should try their french fried corn on the cob, it was something special. We gave up without a fight and ordered one each. The deep-fried corn cob arrives at your table warm and covered…