Ruby Tuesday Coupon: Free Cheeseburger Offer September 18, 2013 at 9:32 am By coupongeek You can sign-up to be emailed a Ruby Tuesday Coupon for a Free Cheeseburger. Thanks, Coupon Pro! They are giving away 100,000. There’s a counter that will show how many are left, or if they are all gone. Hope you are able to get one!