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1.
A tiny penis that cannot promote moose knuckling or gapping as it is too small to overstretch the inner labia (labia minora) and too thin to separate the outer labia (labia majora). The opposite of horse cock.
She barely noticed the penetration of his rice dick.
by Insectdiet May 18, 2004
 
2.
commonly known as an asian mans penis or a small penis less than four inches. Otherwise know as the three inch fury.
An asian or oriental mans penis looks like a ricedick
by puda70 July 27, 2011