The mastermind of organizing boss runs and selling boss items in the MMORPG Maplestory. He's known to be always dependable. Many people even let him go on their account. He's really THAT trustable because of his reputation.
He uses an epicly funded Dark Knight on Windia.
mapler#1: how did you get that Zakum Helmet?
mapler#2: hefferheffer did it while I was asleep
mapler#1: maan, why did I even ask...