The phenomenon that develops after a man takes a long drive on vinyl seats without A/C or any other taint sweat inducing activity in which the scrotum becomes firmly adhered to one's crotch.
Hey man how was your trip to New Orleans?
It would've been great but my roadmat was soaking through my shorts!
It would've been great but my roadmat was soaking through my shorts!
by Qsamma August 20, 2013
A car with whom you happen to drive at the same speed during an extended road trip, thus sharing the road with them for several hundred miles, and forming an unspoken connection.
It was a pretty desolate drive to visit my friend out at (insert state school), but I became roadmates with a red Ford Focus for two hours, I think a part of me died when it turned off the exit.
by thelonelyroad January 17, 2014
by Solle Sister Paige August 14, 2021