one-thumbing
n.— «In the stop and go traffic, I counted 14 people, nine men and five women, clearly checking their e-mail or trying to communicate via their mobile phones. It’s become so common among the wired work set that there’s even a term for it: “One thumbing.”» —“Texting while driving is reckless” by Mike Wendland Detroit Free Press (Michigan) Aug. 16, 2007. (source: Double-Tongued Dictionary)
Further reading
How do you pronounce the word mobile, as in the toy that hangs above a baby’s crib? In the United States, that kind of mobile is pronounced MOH-beel, but in the United Kingdom, it’s MOH-byle. In the early 1930s, the American sculptor Alexander...
Why do people say They don’t geehaw to mean “They don’t get along”? Geehaw, occasionally spelled jeehaw, comes from the calls people use to drive a team of animals, such as oxen, mules, horses, or sled dogs, gee being an order to turn right and haw...