1 definition by jaredthealmighty
A being from the 'Monster Hunter' game series with immeasurable power and abilities. Has the power to bestow k. o.s at crucial moments in a battle. All bow to its power and fear its might!!!!1!!!!!!
You're about to get killed by a rathian, its your last life and you've already given a sigh of failure when BLAMM!!!. K. O. HAN bestows your last attack with incredible power and you k. o. the rathian, clearing the quest.
by jaredthealmighty October 4, 2011