Guitar Heroist 

A professional gamer who specializes in the game Guitar Hero.

He was the best Guitar Heroist at the tournament.

Guitar Heroist by Risus January 9, 2009

guitar heroine 

1. A chick that's mad nasty at guitar hero.

2. Some pussy ass dude that plays guitar hero like a little girl.

1. Man she lays down those riffs like a true guitar heroine.

2. Dude whats wrong with you? You're shreddin like guitar heroine.

guitar heroine by blingtastic January 10, 2008

guitar heroing 

to play guitar hero 1, 2 ,3 or play any game that uses a guitar

Bob said " what are you doing right now"
Jack said "nothin much just guitar heroing

guitar heroing by adam cooreab November 10, 2007

guitarheroing 

the act of playing guitar hero

dude im busy, im currently guitarheroing.

what did yu do last night? I was guitarheroing on expert.

me and my friends had a guitarheroing compition. I beat them cus I can play on expert

whats up? nuthin im just guitarheroing

guitarheroing by Jessi­Cuh March 22, 2008

Guitarheroan 

a person who is obsessed with guitar hero games. Some one who spends all their free time on it.

bob: omg i can do that really hard song on expert,with hyperspeed whilst doing my washing.
dave: youre such a Guitarheroan.

Guitarheroan by Sozzelz July 26, 2009

Guitarheroitia 

The moving of calcium to the tips of the fingers

Playing guitar hero for 6 days strait thats Guitarheroitia

Guitarheroitia by atticusfunk January 19, 2008