Top definition
To show someone your crotchular region without anything covering it, whether intentional or not.

(it's like mooning someone, or flashing someone)
Julia, don't spread your legs like that while wearing a skirt, you're valooning the entire class!
by Cassy Gebben June 05, 2006
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2
The most awesome clan of people to walk this earth. They have allies of great powers and are ninjas and wizards that never fail.
Guy 1: Woah, dude! That was so awesome!!!
Guy 2: I know, right? It was so Valoon!
by ShiloofRepo!TGO June 09, 2011
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