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1 definition by Rated-R Rockstar

A put down specifically aimed at the fanbase of the Jonas Brothers, whose fans have nicknamed the trio as Jobro. A portmanteau of Jobro and jabroni, a derogatory catchphrase coined by WWF Superstar, The Rock.
Fangirl: "OMG teh Jonas Brothers r like teh gr8test band EVA!! <3 <3 <3 JoBro 4 life!"

Real Rock N' Roll Fan: "Look at this jobroni."
by Rated-R Rockstar August 05, 2008