a. A love affair that takes place "on the road".
b. Ardent emotional attachment or involvement between a touring musician or performer and a resident of a town where the tour stops.
c. A strong, sometimes short-lived attachment, fascination, or enthusiasm for a groupie/performer.
So is he your boyfriend now?" "Nah, we just met at one of his shows. He's leaving to finish his tour in a couple of days. It's just a roadmance.
When you're stuck in traffic or just staring idly out the window at 100km/h and your gaze locks on to another car dweller for just the briefest yet longest of moments. A smile or slight nod may or may not make the two involved "official".
Steve had been riding shotgun
all afternoon and was contemplating a short nap, however at the next traffic lights he suddenly found himself involved in a whirlwind roadmance with the Labrador in the next vehicle.