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eff - What does it mean?

Definition of 'eff'

English

Alternative forms

* ef

Verb

  • (euphemistic|slang) Fuck.
  • Eff off!
    And he kept saying, "Effing this, effing that."

    Usage notes

    Eff' is used to replace ' fuck as a taboo swearword but not in its sense of "to copulate".

    Derived terms

    * eff all * eff and blind * effing * eff off ----

    Similar to 'eff'

    ef, eef