wig-wags
n.— «I’ve had folks tell me that the first thing they saw when I was approaching was the headlights wig-wag: way before my halogen light bar or sealed beam red/blue wig-wags.…Anyone can flash their headlights, but only emergency vehicles have wig-wags ;-).» —“Re: Still More Lights (and wig-wags!)” Usenet: misc.emerg-services Apr. 9, 1991. (source: Double-Tongued Dictionary)
Further reading
It was a dark and stormy night. So begins the long and increasingly convoluted prose of Edwards Bulwer-Lytton’s best-known novel. Today the annual Bulwer-Lytton Contest asks contestants for fanciful first sentences that are similarly...
Enthusiastic book recommendations! Martha’s savoring the biography of Alexander von Humboldt, the 19th-century explorer, polymath, and naturalist who revolutionized our understanding of nature and predicted the effects of human activity on...