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A name given to Rihanna by her loyal Twitter followers a.k.a Rihanna Navy.

This name displays the way her fans think of her as their god.
Guy: Dude! Why are you crying?

Fan: Rihsus just followed me on Twitter!

Guy: Oookay...
by UnicornRainbowTurd December 23, 2011
An amalgam of the words 'Rihanna' and 'Jesus', used by diehard fans of singer Rihanna to express their fandom.

Pronounced "Ree-zus".
1. "OMG, the new Rihsus song is out. It's so good!".

2. "My favourite singer is Rihsus".
by Aaaaron20 October 22, 2011