The act of fondling a Mans or Woman’s crotch with your fingers.

A Sexual maneuver that uses the hands to play with a persons genitals.

Pretending to play the Piano Upside Down in the Crotch area of another person.
(Duke)"Last night when i came home Torri gave me The Upside Down Piano"
(Dorian)" Wow what song did she play?"
by MC30 February 22, 2008
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In the card game of cribbage, scoring zero points in the crib
I got an upside down piano in my crib
by matching jack April 3, 2009
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A woman who likes to bat for the other team, i.e like to "Feed the Pony"
...it looks as if those girls like to "play the upside down piano".
by Mark "House" Thomas March 28, 2007
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