taking a hit off of your dab pen until your pen literally starts blinking and ends the hit.

When you're smoking a Wax Pen, and take a hit so long, the button starts to blink.

a foreign vehicular feature to the drivers of Los Angeles

Narrow-minded, limited perspective.

A light that flashes on and off; sometimes referring to directional turn signals on an automobile or the hazard lights.

A shocking event that literally makes you blink because you cant believe what you have seen with your eyes.

You guys calling the original guy an idiot are all wrong. I'm a huge horse racing fan, and racehorses wear blinkers. A carriage-pulling horse, or a jumper, wears blinders, but the hoods that some racehorses wear are indeed blinkers, which is where the term comes from.