Definitions by Zovos

trollocaust 

A massive series of banning or account deletions of unwanted trolls in a forum, image board, or social networking site.

Troll #1: Hey, /b/rother! You're back! What happened?

Troll #2: A trollocaust; I was one among many trolls on here that got axed.

trollocaust by Zovos August 2, 2011