look up any word, like trill:
 
2.
When a person deceids to stay in the fast lane on the highway and gets passed constantly by other drivers.
Jonathan get the fuck over in the slow lane, you are being a rolling road-block..
by wife101903 November 25, 2011
 
1.
a cluster of vehicles on the freeway, one in each lane, all driving the same too-slow speed, that are impossible to pass because they are positioned nearly side by side
Louie hated rolling roadblocks until one saved him from a speed trap.
by LaLaLander17 March 02, 2009