aggro-core pissed 

Agressively Hardcore Pissed Off, Meaning one is so pissed that they are very agressive and has a very low temper.

I'm Aggro-core Pissed off

aggro-core pissed by Chris June 11, 2006

aggrocore pissed 

Short for Aggressively Hardcore Pissed, when one gets so angry they are very aggressive, and have no remorse for thier actions, and having a very low temper to follow it.

Man, That guy is aggrocore pissed! I better not mess with him.

aggrocore pissed by Chris July 8, 2006