Top definition
Commonly misused in place of "H-Instance" or "Heroic Instance", "Roic" was created for reasons unknown. Generally, players who use this excuse for an abbreviation (Note the different between the words Heroic and Roic) tend to be below average players that frequently use u, ur, ne1, and/or various abbreviations of the type.
"LFG Roic BM"
by Ragorism July 28, 2008
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