Goddamn Obnoxious Fan
Basically any person that crosses over from being enthusiastic about a subject to being a fanatical ass-hat that slams anyone who doesn't agree with his/her views. GOFs can rise out of any subject including, but not limited to StarWars, anime, rock bands, games, and TV shows.
Ben- You know, I keep hearing good things about InuYasha, but I just don't like the style.
David- OMFG Inuyasha R0XX0RZ!! U R g@y!! STFU!!!
Ben- Jesus! You've become a friggen GOF!