guitar hero poser 

A little kid that plays the game Guitar Hero way too much and then thinks that they are cool because they listen to rock music. But truly, they don't know any songs other than the ones in the game.

"Man, your brother is such a guitar hero poser, he thinks he's badass because he knows one song by Megadeth."

guitar hero poser by raven68 April 20, 2007

Guitar Hero Effect 

Medical term referring to the dizziness and wavy vision that can occur after playing Guitar Hero.

After two hours of Guitar Hero World Tour, everything around me seemed to be waving and morphing. I was experiencing the Guitar Hero Effect.

Guitar Hero Effect by Definitions Anonymous February 20, 2009

Guitar Hero Acid Effect 

The effect you get from playing guitar hero for hours and then looking away and the walls appear to be moving

Rick: Dude the walls are fuckin melting
Dude: Thats the Guitar Hero Acid Effect

Guitar Hero Acid Effect by Trickyrick10 October 2, 2008

Guitar Hero Trippin 

When you play a whole bunch of guitar hero, and then you look at other things and they seem to scroll upward.

Jimmy was playing Through the Fire and the Flames on Expert, and beat it at 97%. When he turned away from the screen to look at his friend Jamie, he realized he was Guitar Hero trippin.

Guitar Hero Trippin by pap3r.ninj4 September 28, 2008

Guitar Hero Nerd 

A person who learns about metal songs/bands from playing Guitar Hero.

Metal Head: Hey, have you heard of that band Metallica?
Guitar Hero Nerd: Yeah, from Guitar Hero.

Guitar Hero Nerd by fuckyoufuckyoufuckyoufuckyou December 2, 2010

guitar hero vision 

When playing guitar hero for an obsessive amount of time and looking down to find out that your carpet is moving like quicksand

Bob: Wooow dude, I am totally tripping right now! The carpet is moving!!

Gary: You idiot!! You totally are experiencing Guitar Hero Vision!

guitar hero vision by Michael Mo. January 12, 2009

guitar hero wrist

where you have been playing guitar hero so long that your wrist gets mangled and deformed

"dude you have been playing guitar hero for a while, you might get guitar hero wrist!"

"what the hell, my wrist is all mangled and deformed!!!!"

"told you so..."

guitar hero wrist by oscar + jake January 3, 2007