Any kind of core music (deathcore, grindcore, mathcore, techcore, etc...) that isn't based in melody and focuses more on technical riffs that generally don't flow and are highlighted by the most violent death growls known to music.
by NelsonMandelaDoesWork August 8, 2011
Dude, Circle Takes the Square is so extremo-violencecore!
by taffy and scissor <3333 March 6, 2004