Top Definition
A group of cars who intentionally or usually unintentionally work in unison to clog all lanes of an otherwise open stretch of road.
Sorry, I'm running late. There's a roadclogger on I35 killing the flow.
by Stuckinabluedotinaredstate February 11, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.