A person who is sitting in the backseat of the car and is constantly telling the driver what to do.
Hey man you should get in the left lane since your going faster than these other people.
Thanks man, your a good backseat driver and thanks for the tip, I'll get right on that.
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.