What is Mafn?
1.
Online acronym for "making a funny noise". Such a funny noise is usually made by cupping your hands over your mouth, putting your lips together, and blowing as if you were blowing into a trombone while opening and closing one of your hands, creating a sort of "wah-wah" effect.
Screenname1: Whatcha doin'?
Screenname2: mafn
Screenname1: Nice!
See
Random Words:
1.
what you say when you're frustrated with someone, or something
"fucking computer won't work DIE DIE DIE!"
See fagb..