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1.
Aggressive Power Chillen or "APC", is the action of actively seeking to max out one's chilling. eg: if you are regular chilling, sitting in a chair, you can transcend to aggressive power chilling by kicking feet up, slouching to the highest degree possible, and smoking/drinking whatever is around you.
"Check that guy out, feet up, chillin on a strongbow...that nigguh is aggressive power chilling"
by chaballer May 22, 2010