Top Definition
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
2 more definitions
On some real stuff; On sum real shit
OSRS, get money and stop wasting on the couch

She got it going on, OSRS
by G-Wan December 12, 2011
OSR
n. A dirty whore who practices her craft on internet messagboards.
OSR is a fucking cunt.
by effthreetus December 08, 2004

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