February 14, 2012 No Comments FREE Slice of Pie at Waffle House Print out the coupon and redeem for a Slice of Pie at Waffle House. Dine-in only. Present this coupon to the server when ordering. Expires March 09, 2012. Locator. FREE Slice of Pie at Waffle House -EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.