What is Aif?
1.
When STFU just isn't enough, AIF is an internet term used to say "Axe in Face."
Me: This guy wouldn't stop harassing me even though I was telling him to leave me alone or STFU.
Cristan: What'd you do?
Me: I said to him, AIF! and logged the hell off! He knew it was a-comin'
See