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.
by Hubs August 03, 2003
Get the underglowmug. generally used in internet talk, means to express an emotion of some sort is generally preceeded and followed by a *, or ::, or <> to show a feeling or emotion you are having while conducting written conversation.
by Hubs June 20, 2003
Get the emotmug. by Hubs July 30, 2005
Get the FTmug. 
No, not the SUV, an extremely pleasureable type of oral sex which involves the female humming to create a vibrating sensation in the penis during oral sex.
by Hubs June 20, 2003
Get the hummermug.