homecoming girlfriend

a pretty girl that a boy continuously flirts with just to have a date to homecoming and usually dumps her after the dance and moves on to someone close to the girl. example:close friends/best friends

Sadie: Aaron just dumped Kerri after homecoming and now Aaron is talking to me.
Alicia: That sucks for Kerri, She actually thought she would become Aaron's girlfriend ,she was just Aaron's Homecoming girlfriend