The term Jack Wad is used to describe an uneducated, moronic, retard, with absolutaly no regard for any onther person. This term is mostly used to describe a law breaker or other low life drain on society.
O.J. Simpson is a huge Jack Wad and deserved life in prison.
A person containing the attributes of both a "Jack ass" and a "Dick wad". Having a inept attitude or ignorance.
Larry is such a JACK WAD for stealing my car.