air-guitar effect
it's when you try to make the weirdo playing on an air guitar stop so you pretend that the music he is making is too loud.
a: dude you should seriousli stop.
b: stop wat?
a: the music
b: huh, i dun make any music
a: ahh! it must be the air-guitar effect!
b: stop wat?
a: the music
b: huh, i dun make any music
a: ahh! it must be the air-guitar effect!