verb
- to say or write the letter F, or to use the word that starts with F as a euphemism for a vulgar word
Usage: informal; euphemistic
noun
- the letter F or the sound it represents
Examples
- He started to eff and blind when he stubbed his toe.
- The word was censored; they just printed 'eff' instead.
- She effs out a curse word whenever she's frustrated.
- The eff sound is made by placing your teeth on your lower lip.
- Don't eff around with that equipment—it's expensive.