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(noun) A condition that arises from repetitive slapping or striking of a lighter-skinned female gluteus maximus (butt, ass) while two individuals are engaged in a form of sexual intercourse commonly known as "doggy syle". In order to be considered a "Piano Booty", one cheek becomes bruised while the other remains white (or light colored) closely resembling the keys of a Piano keyboard's black and white sharp and standard keys respectively.
That girl is showin off her Piano Booty after last night.
by MGoBlue2009 August 28, 2009

Words related to Piano Booty

ass butt bootie booty bruise doggy style doggy syle piano sex