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A person of Italian decent that has sex with dogs/to have sex with a dog
Man Jim really fierro'd that girl last night

Dude he defo Fierro'd that dog
by Nurb Cram June 18, 2019
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3
A person of half Italian, half British heritage. With neither positive trait's. In short he's shit in bed, with I abbismal personal hygiene. The dress sense of a 1940's Grandad and perchant for white flags.
by Paulette High July 25, 2019
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