A positive term used for a sweet, but ,quick to throw punches, southern girl. Peach being the sweeter side of the girl and Pop being the more violent side. Peach refers to the term "Georgia Peach" and is related to the term "Southern Bell". Pop refers to the firecracker (Texas Pop Rocket) known for having a short fuse.
Elizabeth sure was being a Peach today, but watch out cuz she might wanna be a Pop too! She's definitely a Peach Pop!