4 ms·Google search did't help, so I have to ask: What is a "FNAC app"? Thank you.by binarray2000 11y agoGoogle search did't help, so I have to ask: What is a "FNAC app"? Thank you.biot 11y agoFart Noise Amplification Chamber: http://www.urbandictionary.com/define.php?term=FNAC http://www.urbandictionary.com/define.php?term=FNAChmate9 11y agoI did not expect that!