2. Or, someone who has completed a particularly difficult song on any difficulty and won't stop bragging about it.
"Yeah didn't you hear, he's a guitar hero now."
2. John talked all period about his gaming prowess, he's such a fucking 'guitar hero'.
Gamer: omfg stfu n00b talk to me when you can play Bark at the Moon on expert roflolol
Guitar player: You're gay
Gamer: I kno u r but wut am I roflololmao
Guitar Player: Oh yeah? Well I'd like to see you play Bark at the Moon on a REAL guitar. ::shreds 'Bark at the Moon' flawlessly on his electric guitar::
Gamer: ::overwhelmed by such awesomeness that he explodes and dies::
guitarist: Yeah, too bad a real guitar has 22 frets instead of 5 and 6 strings instead of one. Guitar Hero is for cock smoking fags.
me: Both of you are dumb fucks. Go cut your throats.