more commonly known as "Neon underbody kit" it is a series of 4+ neon tubes bolted to a cars frame to give the effect of a car gliding along on a glowing surface. If you want a good example, watch the Fast and The Furious a few times.

When you eat dirt for the first time and leave your family to build a shack in the woods

Neon or LED lights that stupid ricers put underneath thier cars. Illeagal in most states.

a very cool band from the Lincoln area. Go see them they rock good