Wiktionary
f-word
alt. 1 (context euphemistic English) The word ''fuck'' or ''faggot''. 2 Any word beginning with ''f'' that is not normally taboo but is considered (often humorously) to be so in the given context. n. 1 (context euphemistic English) The word ''fuck'' or ''faggot''. 2 Any word beginning with ''f'' that is not normally taboo but is considered (often humorously) to be so in the given context. vb. (context euphemistic English) To use vulgarities.
Usage examples of "f-word".
The other time, Gran took me to the Music Center to see one of her cronies, a nice woman named Beverly Smythe, in a new play imported from England in which the F-word was used repeatedly, much to Gran's chagrin.