Definitions by Johnny Skidmark

Firefag 

Any annoying, condescending prick who goes out of his way to make it known that he uses Firefox for all of his web browsing needs.

Fark poster #1: OMG, that link had a very annoying pop-up ad.
Fark poster #2: LOL, n00b. I haven't seen a pop-up ad in over two years, thanks to Firefox.
Fark poster #1: STFU, Firefag.

Firefag by Johnny Skidmark December 14, 2008