Top definition
When you have an erection lasting more than six hours and it finally comes down.
He popped so much viagra that he was up all night waiting for viagra falls.
by K Mart May 01, 2008
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2
Refers to an abnormally large amount of ejaculate being spilled due to an extensive period of time since last ejaculation has occured, after viagra is used and ejaculation has been acheived a huge amount of stored semen is released.
After I took some of those little blue pills, it was like viagra falls all over her face!
by ticklethepickle September 24, 2010
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3
Droopage due to a major emotional trauma, such as almost crashing one's pathetic mid-life Harley, having a 22 year old girl laugh at your naked body/"erection," being caught in bed with the babysitter by your wife, losing the mid-term election.

An excellent title for a Country & Western Song.
"Debbie actually pointed when she was laughing at your dick?
Viagra Falls !"

"Man, when my wife caught me in bed with Debbie, it was Viagra Falls."

"It was an un-romantic visit to Viagra Falls for Senator Specter when he posted 37% at the polls Tuesday."

"That was Willie Nelson's new song, Viagra Falls."
by RevDrDK November 17, 2009
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4
The accidental excessive consumption of laxatives that then leads to an extreme amount of usually runny poop.
I suffered from viagra falls yesterday after accidentally loading up on lacatiives
by JackJoeH June 10, 2016
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