A magistrate in ancient Rome, who had the superintendence of public buildings, highways, shows, etc.
2
a highway that encircles an urban area so that traffic does not have to pass through the center
3
The act of shifting a motor vehicle into reverse gear while on a highway in order to back up and to get onto an exit ramp one has already passed
4
This term comes from the New York Metro area, where Asians and Caucasians have conducted a nonscientific study by looking to see what the person taking this action looked like only to find that they are black at least 90% of the time. > "Look at this fucking guy blacking up on the highway..."
