A fork of Rural Dictionary
When a singer worries more about their appearance and randomly throws their voice around with no purpose to show off. They worry less about how well their songs, even lyrics are written. A lot of time the music is simple, but they're extra.
Beyoncé sits on the edge of the stage Vocalist Peacocking, holding her "high notes" randomly to spice up the crowd, but her music lacks depth in lyrics, repetitive, and lack well written-in instruments that actually go somewhere instead of holding the same beat. Her outfit is sparkly and her voice is doing stuff though.
To focus more on the appearance than the depth. Music is repetitive, lacks true feeling within the lyrics. Their outfits are incredibly showy and especially eccentric. They throw their voice and hold notes for no reason as the crowd cheers like it's an amazing feat.
Look at Beyoncé Vocalist Peacocking on the edge of the stage in her sparkly blue dress and yelling at people.