BF
n.— «I have often been struck by the numbers of young men, in small towns as well as in metro cities, who say that much of their “knowledge” about sex has come from the study of what is so familiar that it has been reduced to the acronym, “BF”; which for the uninitiated means blue films.» —“Sex education and the free market” by Jeremy Seabrook in U.K. The Statesman (India) Mar. 26, 2005. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
The English language has been greatly enriched by borrowings from the languages of Asia. Barely scratching the surface, we have from Japan skosh, tycoon, tsunami, origami, yen, kimono, futon, and karaoke. From Chinese comes yen, kowtow, gung ho, and...