ear-bender
/ˈɪəˌbɛndə/informal (originally US )
noun
1A person who talks quickly, excessively, or tiresomely; a talkative person.
2A loud or harsh sound or series of sounds; something which grates upon the ear, especially a strident or dissonant piece of music.
Origin
1920s; earliest use found in Munsey's Magazine. From ear + bender.