2 definitions by XDillionX

Top Definition
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.
by XDillionX October 04, 2007
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."
by XDillionX October 04, 2007

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