Oh, that's easy. It's just another word for wakalixes.

(Two irrelevant remarks: 1. Sorry, that webpage is eyeball-bleedingly ugly. 2. I conjecture that the last two words in the excerpt are why HPMOR!Harry chose to give his army a name that enabled him to call himself General Chaos. I suspect, more precisely, that at some point Eliezer read that bit of Surely you're joking... and thought "hmm, General Chaos would be a good name for a supervillain or something".)