What does EFF mean?

Fuck



Other definitions of EFF:

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How to use the term EFF:

There are no example uses of EFF at this time. We would greatly appreciate your contribution if you would like to submit your own!


More slang terms:

PMF

PMF

Pure Freaking Magic

WMHGB

WMHGB

Where Many Have Gone Before

GJ

GJ

good job