blinker

a foreign vehicular feature to the drivers of Los Angeles

Non-L.A. Driver: I wouldn't have hit your car if I had known you were trying to get into my lane! Why didn't you use a blinker?!

L.A. Driver: Well, geez! You can't expect my Audi to have EVERY new feature.

Non-L.A. Driver: (glares disbelievingly)