Definitions by Voracious Reader

Hollaback Girl 

The girl that was talking smack about Gwen Stefani in the song was Courtney Love, who called her a "cheerleader" for the music industry i.e. a musical sellout.

Gwen ain't no hollaback girl for strung-out, bananas celebrities like Love.

Hollaback Girl by Voracious Reader December 28, 2005