what does it mean when someone flashes their lights at you on the highway

what does it mean when someone flashes their lights at you on the highway. There are some references to what does it mean when someone flashes their lights at you on the highway in this article. If you are looking for what does it mean when someone flashes their lights at you on the highway you've came to the right place. We have posts about what does it mean when someone flashes their lights at you on the highway. You can check it out below.