A behind ear tattoo is a type of body art that is placed on the backside of the ear, near the lobe and behind the ear. It is often referred to as a "tragus tattoo" as well. It is a popular tattoo for many people for a variety of reasons. Some of the reasons for getting a behind ear tattoo include to add a unique touch to an existing tattoo, to cover up an unwanted mark, or simply for the pleasure of having a tattoo in a different spot.