Vibrato slut
A person who sings or plays any form of music that can have vibrato, and adds a lot of vibrato to their playing to make it sound better to hide how bad they suck, because that is all they know how to do.
Woah, look at her play the violin, it sounds so good
No, she sucks. All she is is a vibrato slut.
No, she sucks. All she is is a vibrato slut.