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Acronym meaning "works just fine for me". Usually used by someone responding to a claim that something is broken or buggy.
Luser: "I just tried to install this POS software on my Whiz-bang setup, and it doesn't work!"
Master tech: "I have the exact same setup here, and it WJFFM. Why don't you RTFM, carefully, and try it again."
by bogus billy August 18, 2008
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