Twanged the car antenna.
An example of twang when strings from an upright bass vibrate after they are plucked.
An example of twang is to speak with a country accent.
An example of a twang is the sound when you pluck the string of an acoustic guitar.
An example of a twang is the sound of the country singer who spoke with a pinched sound in her voice.
Origin of twang
From American Heritage Dictionary of the English Language, 5th Edition