The state a guitarist enters when playing that is accompanied by a grimace or contortion of the face that makes them appear to be mentally challenged. A portmanteau of "guitar" and "retarded".
by Dis Manibus Sacrum April 28, 2016

Unable to play guitar; has taken guitar lessons and became a worse player; unable to grasp the concept of playing guitar.
by Blues Minor September 4, 2022

Dude did Jimmy just start playing guitar?
No, he's been playing for 4 years!
Awwh, poor kid must be guitarded
No, he's been playing for 4 years!
Awwh, poor kid must be guitarded
by damngurlhowufitindemjeans November 14, 2011

"When it comes to finger positioning and chord changes in standard tuning, I freely admit that I am severely guitarded!"
by Darebo March 26, 2024

Joe: "Yes! I got 100% on this song in Guitar Hero!"
Jim: "Sorry what was that? I was trying to play this song on my real guitar."
Joe: "Oh wow, I could never play one of those! Too many colors to press at once!"
Jim: "You are Guitarded."
Jim: "Sorry what was that? I was trying to play this song on my real guitar."
Joe: "Oh wow, I could never play one of those! Too many colors to press at once!"
Jim: "You are Guitarded."
by ThisNameHasNotBeenTaken October 18, 2010

Someone who has no real skill or experience on guitar, yet insists on creating typically unmelodic noise, usually in the form of repeatedly playing the same scale over and over, ad infinitum.
House guest: "What is that noise?"
Host: "Oh. That's my dumb-assed guitarded neighbor with his Fender Strat."
Host: "Oh. That's my dumb-assed guitarded neighbor with his Fender Strat."
by Soylent Gringo January 29, 2020

by Steppage July 24, 2011
