1. One who is so gay that his gayness dwarfs the gayness of all other fags. (Fag Juggernaut)
2. A fag of astronomical proportions.
3. A really big bundle of sticks.
One who, similar to an astronaut, aquanaut or cosmonaut, explores the realms of fluff, pushing the boundaries of fluffiness or otherwise going to extremes in the pursuit of fluff.