J.O. is also a term used to describe one who was once Amish then "jerks over" to the ways of the "normal white man"
J.O.s typically drive old American muscle cars to compensate for their years of seperation from all things modern.
General Motors. Produces GMC, Chevrolet, Saturn, Cadillac, Oldsmobile, Pontiac, Saab, Opel, and Buick. All products made by this manufacturer of automobiles are shitty.