effer
Proposed by a contributor, not yet supported by evidence.
Meaning · English
Fucker.
Register: derogatory, slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “effer” mean?
Fucker.
Is “effer” formal or informal?
effer is generally derogatory, slang.