Top Definition
A combination of red and orange used exclusively in Dr. Donahue's Chem H Class when describing the color of solutions
Man, that solution turned the universal indicator rorange; it is totally acidic!
by Chem H April 26, 2007
2 more definitions
a rare bacterica found in giraffe feces
The rorange was found in the pile of feces.
by The Cat November 29, 2004
A redish orange. Known as Red orange
Girl: Is she really wearing that coat? Anyways it's such an ugly red orange.
Other girl: No it's Rorange.
by Jade_wolf January 14, 2015

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