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1.
To be creative and made of smarticle particles
That girl over there uis so rinny.
by hum hum kittykat June 30, 2010
3 0
 
2.
A short form for the name Erin which is a retarded term for Ireland.
"I call my friend Rinny now because I've known her for so long, she is mean to me and enjoys el poo."
by Courtney Griffin August 03, 2006
2 14