[ ef-ing ]

adjective, adverbSlang.
  1. (used as an intensifier.)

Origin of effing

First recorded in 1940–45; euphemism for fucking, with eff as spelled form of the name of the initial letter

Words Nearby effing

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use effing in a sentence