Top definition
An world-wide organization on the MMORPG Runescape members are joined by doing acts such as owning a merch clan,scamming,botting,hacking/keylogging accounts and selling them.
Guy 1:Dude Runescape Mafia hacked my shit and when i logged on i had 145k wild pies that were crashing

Guy 2:good fight

Guy 1:fuck you
by OIKMAIKO October 17, 2010
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