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

The chief virtue that language can have is clearness, and nothing detracts from it so much as the use of unfamiliar words.
Hippocrates