3 ms·FA = "Fuck All" It draws precious little electricity, in other words.by alanctgardner2 14y agoFA = "Fuck All" It draws precious little electricity, in other words.madao 14y agoSorry, my Aussie is showing again...mitchty 14y agoNo worries, I'm american and caught on.akent 14y agoThe more polite version is "Sweet Fannie Adams". http://www.phrases.org.uk/meanings/sweet-fanny-adams.html http://www.phrases.org.uk/meanings/sweet-fanny-adams.html