This phrases is widely used among many of the "nerd" factions, mostly used in conjunction with the popular theatrical line from the movie: Fellowship of the Ring. Getting off the road implies removing oneself from harms way.
"Hey Jeremy, you better get off the road before Josh wins at Smash Brothers AGAIN."
A commonly used phrase in North America that seems to be catching on like a craze in European nations. It means, in its most basic form, to have fun, or start up an activity that leads to fun or enjoyment.
"Hey josh, you ready to Jam with the Six (when preparing to play Soldier of Fortune 2 online)?"
1. Pretard (noun) Any individual whose normal intelligence ratio appears to be dropping at an advanced rate.
2. Pretarded (adj) A descriptive word meaning to exhibit the natures and evidences of one classified as a pretard.