Top definition
Acronym for OldSchool RuneScape; an older version, circa 2007, of the MMORPG "RuneScape."
RuneScape 3 player: I miss the older version of RuneScape
OldSchool RuneScape player: Then why don't you play OSRS?
RuneScape 3 player: Wait...That's a thing? *logs off and makes OSRS account*
by AmusedJake January 29, 2017
Get the mug
Get a OSRS mug for your buddy Rihanna.
Quick way to write or say: On Some Real Shit

Good for texting, or just updating your status on many social networks, such as: Myspace, Facebook, Twitter and others.
You: Man im sick and tired of my job, OSRS!!!!!
by who_cares1993 June 18, 2009
Get the mug
Get a OSRS mug for your cat Julia.
n. A dirty whore who practices her craft on internet messagboards.
OSR is a fucking cunt.
by effthreetus December 08, 2004
Get the mug
Get a OSR mug for your guy Nathalie.
On Some Real Shit? When people tell you they will give you something for free you say "OSRS?" aka "fr?"
"Wait are you OSRS when you say I can come over?"
by Babygirl7355 November 20, 2017
Get the mug
Get a OSRS mug for your coworker Manley.