A fundamentalist Christian who is deluded by his/her beliefs to the point of losing almost all capacity for reason, thus becoming mentally retarded. Dervied from "Jesus" and "retard".
If you believe that the world is only 10,000 years old and in creationism, you're probably a jeetard.
Kent Hovind is a jeetard.
One who takes his/her first and inserts it firmly into the asshole of the Lord and Savior, Jesus Christ.
Jerry Falwell and George W. Bush are Christ Punchers.