Noun. A person who is incapable of figuring out how to get from point A to B without instructions like "turn at the pretty blue house". A person who does not know which direction is North. A person who points in the wrong direction when they are talking about a place. Combination of "geography" and "retard". A person, who when you tell them something is on the "Southeast corner", they respond with "english please". A person who thinks you are a genius because you know highway directions because of their number.

the whale tail is the shape formed when a g-string rides up high over a womans trousers

A Geotard is someone who is severely geographically challenged.