When you are stopped waiting for a turn, most often a red light, and your blinker synchronizes with the person's in front of you blinking at the same exact time and rhythm.
GUY ONE: "I was just waiting at that red light waiting to go left and my blinker was blinking at the same exact time as the guy in front of me!"
GUY TWO: "Nice blinker synchronization!"
by maskt avengar September 7, 2009
Get the Blinker Synchronization mug.