Top Definition
A Heavyweight boxer with a lot of knockouts, known by boxing fans as "Lights Out" but referred to as "The Jabroni" by MMA fans due to the fact that Randy Couture easily defeated him.
Boxing Fan: Dude, James Toney is so incredible! No mixed martial artist could EVER beat him!!

MMA Fan: LOL, he's a jabroni, just ask Randy Couture.
by LOLWURTS May 05, 2011
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