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1 definition by Jakelikescake

Someone who thinks that because they are good at the video game Guitar Hero,they have a shred of talent with an actual guitar. They are usually mistaken.
Joey: Guys, we should jam this weekend. I just did Bark at the Moon on hard!

Lucas: Quit fagging up our oxygen with your n00bishness and idiocy, you guitar hero poser.
by Jakelikescake June 08, 2007