Short for Retarded Rock
New punk rock, the crappy kind.
Guy 1- Hey, what music does Fall Out Boy play?
Guy 2- 'Tard Rock.
by rent_junkie December 28, 2007
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any loser who thinks they are a rock star just because they think they are good at guitar hero or rock band
Ted:Hey, I just beat Through the Fire and Flames on expert, I am awesome hax0r

Ben:Thats cool and all, but, seriously, I can play a real guitar

Ted:Wow, no one cares, only old people play real guitars

Ben:STFU Rock-tard
by Pitt5truct0r February 27, 2008
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