What does OSRS mean?
OSRS is a slang acronym that means on some real shit, implying something along the lines of “for real.”
It also refers to old school Runescape, the online game.
Examples of OSRS
Who uses OSRS?
This is not meant to be a formal definition of OSRS like most terms we define on Dictionary.com, but is rather an informal word summary that hopefully touches upon the key aspects of the meaning and usage of OSRS that will help our users expand their word mastery.