Road rage may be defined as aggressive or violent and angry actions and behavior exhibited by persons operating a motor vehicle. (ref: Longman definition of road rage)
Psychology may be defined as the study of human behavior. Along those lines, I suggest you read the following interesting article from the blog of “Psychology Today”:
The Psychology of Road Rage, Anger and Violence Behind the Wheel, Published on January 5, 2013 by Steve Albrecht, DBA in The Act of Violence.
Much more may be read about this subject from the website of “How Stuff Works” – just click on over to read:
How Road Rage Works by Jonathan Strickland.
Now, watch and be entertained by this video of some real sick road rage drama: