When a halo 3 player earns a killtrocity using the heavy weapons such as the energy sword or the rocket launcher
Or a raw outbreak of noobs.
Double Kill! Triple Kill! Overkill! Killtacular! Noobtrocity!
"Psshh...I don't understand why people think it is so hard to get a killtrocity. Wait... did it say noobtrocity?" says nerd gamer.
~sees many other people earning noobtrocities~