A paintball term believed to be started by the team/group Hostile Kids (starters of HK army). Refers to being cool, in an unexplainable agg way. Agg isnt cool agg is agg. It is cooler than cool. They way you play can boost your agg status aswell. ex. your stance, composure and the way you shoot.
paintball and hk army
by hkarmyhhh May 13, 2011