Top Definition
When a man with an average to below average penis gets a powerful, determined, erection, that means business. Being that Reno is the biggest little city in the world, the state of the erection makes it the biggest little erection in the world.
She was so hot last night; I was totally popping a Reno!
A Reno?
Yeah, the biggest little boner in the world.
by Sexy Half-Mexi February 23, 2010

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