10/90 gap n. This disparity has been called the “10/90 gap,” a term coined after a commission in 1990 provided research showing that only approximately 10 percent of the resources spent on health research go to the problems afflicting 90 percent of the world’s population. [EnglishHealthPoliticsJargon] [full cite] (Nov. 15, 2004)
100-mile-an-hour tape n. To compensate for the darkness we attached chemical glow sticks to the stakes contained in the pit. We used duck tape, also known as “100 Mile an Hour Tape,” to secure the glow sticks. I guess you can chalk that up as another use for the versatile product. [EnglishSlang] [full cite] (Jan. 29, 2007)
100-mile-an-hour tape n. HIPKE: Yeah, we had 100-mile-an-hour tape and a little foam. And it’s just really—it’s rock solid on there. FLOCK: What’s 100-mile-an-hour tape? HIPKE: It’s supposed to last up to 100 miles an hour I guess before it starts peeling off the plane. [EnglishAviationSlang] [full cite] (Jan. 30, 2007)
1090 n. A 1090, for those not of the Southern persuasion, is another name for a mullet, the beloved haircut being roughly 10 percent in front, 90 percent in the back. [EnglishApparel, Appearance, & FashionSlang] [full cite] (Dec. 6, 2008)
12-9 n. Based on the dozens of cases of people struck by subway trains each year—events known in transit parlance by the code 12-9—it is easy to speculate on what their last week must have been like. [ LanguageEnglish RegisterJargon] [full cite] (Dec. 4, 2005)
124-man n. The estimable dean was a lifelong crime reporter from the old Herald Tribune, a gentle sage who taught the pick-pocket art of massaging vivid details from a precinct’s “124-man,” the clerk who controlled “good stuff” filed by cops from the beat. [New York CityEnglishPolice] [full cite] (Apr. 27, 2009)
12th of never n. The Biplane supposedly has a V-4, but the show bike is most likely a make-believe mockup. Looks to be straight out of a video game. When will either Suzuki be produced? Right after the 12th of Never. [EnglishSlang] [full cite] (Oct. 30, 2007)
14-er n. As a man in his 70s, Dr. Reed started climbing the “14-ers,” as they are called: the dozens of mountains in Colorado that rise to 14,000 feet or higher. Friends said that on those steep mountains, where the air grows thin, he outclimbed friends two to three decades younger. [ColoradoEnglishEnvironment] [full cite] (Apr. 14, 2007)