double-f school
n.— «There are six D schools in Escambia County, and there is one “double F” school—Carver/Century K-8 School.» —“Schools expect FCAT report card today” by Jenny LaCoste Pensacola News Journal (Florida) June 18, 2003. (source: Double-Tongued Dictionary)
Further reading
Zack in Tallahassee, Florida, wonders: Why do we use the name John Doe to refer to someone anonymous or unknown? The names John Doe and Richard Roe go back to at least the 1300s, when they were used in land-related legal matters as pseudonyms for...
If someone urges you to spill the tea, they probably don’t want you tipping over a hot beverage. Originally, the tea here was the letter T, as in “truth.” To spill the T means to “pass along truthful information.” Plus...