Saucy chicken chain Zaxby's, the premium quick-service restaurant known for its Chicken Fingerz, wings and signature sauces, is celebrating Random Acts of Kindness Day with a special 'Buy One, Give One' app-only deal all day long on Feb. 17, while supplies last. Zaxby's Big Zax Snak Meal features three tender, tasty Chicken Fingerz, Texas Toast, and Zax Sauce, served with Crinkle Fries, and a small Coca-Cola Freestyle drink.