It doesn't happen that much to me. A few days ago a young guy in a Chevy S-10 truck really hauled it to catch up to me (I entered a 4 lane from a side road at a light), then pulled up beside me and rev'd his engine while challenging me to race.
I laughed and waved at him, and he sped off just to turn a few hundred yards down the road.
Mostly I just drive the car the way I want to, without letting other drivers change my day. Works better that way for me. Ignore, or make fun of the idiots.