Top definition
a woman or man that has sexual intercourse with italian plumbers.
"girl, i had sex with that guy last night, he was really good with his pipe," said Suzy.
"you're a Mario Slut," said helen
by hangdang44 April 06, 2009
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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