Someone who is obsessed with games or tv shows that invovles action in an arena. This includes games that do not require a game system such as Beyblade, which is spinning your blade agaist other blades in an arena.
Gamer #1 "Did you hear about that dude who played Quake Arena for ten hours straight?"
Gamer #2 "No, but he definitely is an arenagist-jo-maniac."
A movement dedicated to spreading the feathered gospel that the government mercilessly killed 12 billion birds and replaced them with an exact drone copy.
There are, don't lie to yourself. This is what the Urban Dictionary says to you if you type an imaginary slang word that your imaginary friends use to try and act cool.