1) A
female with leathery skin, from too much time in tanning booths and/or plastic surgery (see "Lipo-Lizard")
2) A
female with an obnoxious disposition, ie
annoying, arrogant, talkative, etc.
"That chick
Britney's
skin looks like beef jerky. She's a real peppersteak"
"She's been mouthing off all night
long...man, what a peppersteak"