What does EFF mean?

Fuck

EFF

Other definitions of EFF:

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How to use the term EFF:

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More slang terms:

BBBJTC

BBBJTC

Bare Back Blow Job to Completion

CHQ

CHQ

An abbreviation of chloroquine, an unproven and unsupported treatment method for COVID-19. It's original purpose is as a malaria medicine.

AGW

AGW

All going well

LYTD

LYTD

Last Year To Date