look up any word, like tinder bombing:

2 definitions by Taera

 
1.
(hĭb'trŏn)

n.

1. A large gathering of Hibernians in a single place.
2. As (1), but specifically the largest such gathering active when engaged in Realm vs. Realm warfare. See zerg, main force.
"the Hibtron frolicked on the hill overlooking Molvik Castle"; "the Hibtron was victorious in its assault of Caer Benowyc"; "the mindless Hibtron was easily farmed by the experienced gankers"
by Taera February 24, 2005
 
2.
The largest active group in a pvp game. See zerg
"Where is the main force?"
by Taera February 24, 2005