Acronyms dictionary DIAF What does DIAF mean? DIAF is an internet slang acronym meaning die in a fire. Related words: diafer JOAB FOAC FOADIAF DIAMFF Examples of DIAF As i reflect on the pain I am still in, I can say I'm not medically equipped to drink with Scots. Also the universe can diaf @quinnnorton, November, 2015 New Twitter feature. Half the time when I'm scrolling down, Twitter helpfully jumps me back to the very top. And by helpful I mean DIAF. @physicsgeek, November, 2015 I need a break tbh. Put her in the mental ward for awhile offscreen. Have Chad constantly visit her so we do t have to see him either. Stefan can go DIAF @oriolessoapfan, May, 2018 SEE MORE EXAMPLES Who uses DIAF? Just Added shelfie, ACAB, yeet, Karen, BIPOC Note This is not meant to be a formal definition of DIAF like most terms we define on Dictionary.com, but is rather an informal word summary that hopefully touches upon the key aspects of the meaning and usage of DIAF that will help our users expand their word mastery.