A person who has lost the ability to reason, be courteous to those around them, perform shopping tasks in a timely manner, share aisles of stores with others, wash themselves or their children. The Waltard can be found wandering Walmarts aimlessly.

Latin name: Walmartius Tardilis

the thing that you don’t have when you’re phones percentage is over 20

1. The population that frequents wal-mart across the country.
2. any rude, obnoxious, barefoot, rednecked, gap-toothed, no-driving, uninsured, uneducated, uncivilized, slipper-wearing, wife-beating, Bud-chugging mongoloid seen in Wal-Mart or in Wal-Mart's parking lot.

Term used to describe any high-functioning-retard that may be found working in your local Walmart.