Associations to the word «Eff»

Wiktionary

EFF, verb. (euphemistic) (slang) Fuck.
EFF ALL, interjection. (euphemistic) (slang) A censored form of the phrase fuck all.
EFF AND BLIND, verb. (British) (slang) To swear, to use swearwords.
EFF OFF, verb. A censored form of the phrase fuck off.
EFF WHY EYE, prepositional phrase. Alternative form of FYI

Dictionary definition

EFF, verb. Have sexual intercourse with; "This student sleeps with everyone in her dorm"; "Adam knew Eve"; "Were you ever intimate with this man?".

Wise words

A word is not a crystal, transparent and unchanged; it is the skin of a living thought and may vary greatly in color and content according to the circumstances and time in which it is used.
Oliver Wendell Holmes, Jr.