Guitar High 

When you play Guitar Hero for a long period of time and when you look at the ground it moves

"Dude I played GH3 for 2 hours straight and i got guitar High"

Guitar High by Nickster1234123 February 23, 2008

Guitar Hero High 

When playing to much guitar hero and you seem to notice the tv getting stretched out and the walls moving uncontrollably.

Man I had such a Guitar Hero High last night.

Freebird gives me such a guitar hero high, I couldn't even stand up afterwards.

Guitar Hero High by Sean-Bon November 18, 2007

Guitar hero high 

desribes when you've played guitar hero soooo long that when you finailly peal your eyes away from the screen everything is wavy and moving, like your high.

BOY: *playing guitair hero*
DUDE: Chill with the gh dude ur gonna get high on that shit!
BOY: *looks away...* Whoooaaaa....its all wavy...
DUDE: too late your already guitar hero high...
*sigh*

Guitar hero high by KATE=AWESOMENESS December 2, 2010

in my basement really high playing guitar 

knocking a man named Jackson off a scooter at 20mph

David: "Where were you the night that Jackson fell off of his scooter at 20 mph"
Mark: "I was in my basement really high playing guitar"

in my basement really high playing guitar by WadedVinos July 17, 2020