Definitions by XDillionX

brocore 

Normally in the hardcore/metal scene.
Two people that are as close as brothers.

1 - "We're brocore, man. I have your back for life."
2 - "I have yours too, buddy. Brocore."

brocore by XDillionX October 20, 2007

mathcore 

A sub-genre of hardcore/metal.
Normally involving technical guitar work, high-ranged vocals, and off time-signatures.

The Number 12 Looks Like You & The Dillinger Escape Plan are two good example of Mathcore.

mathcore by XDillionX October 20, 2007