EFF

v. have sexual intercourse with, have sexual relations with

The term EFF may refer to:Electronic Frontier Foundation, a U.S. non-profit advocacy groupEconomic Freedom Fund, a U.S. political organizationElection Fighting Fund, a UK fundraising organisation in the 1910sEthiopian Football Federation, the governing body of football in EthiopiaEvergreen Freedom Foundation, a U.S think-tankEuropean Fisheries Fund, a financial instrument of the European UnionElectronic Font Foundry, a U.K. font development company
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The ÈFF is an organization involved in studying the geology and natural history of the Canada and USA. It is based in Quebec, Canada.
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Verb
1. have sexual intercourse with; "This student sleeps with everyone in her dorm"; "Adam knew Eve"; "Were you ever intimate with this man?"
(synonym) roll in the hay, love, make out, make love, sleep with, get laid, have sex, know, do it, be intimate, have intercourse, have it away, have it off, screw, fuck, jazz, hump, lie with, bed, have a go at it, bang, get it on, bonk
(hypernym) copulate, mate, pair, couple
(hyponym) take, have
(verb-group) neck, make out

Electronic Frontier Foundation

Experimental Forecast Facility