WACKY, headband-sporting socialite Arden Wohl should save her lipstick for her lips. She was arrested Saturday in East Hampton for scrawling “Ralphy Lip- s – – – s” on Ralph Lauren‘s store at 31 Main St., according to East Hampton Village Police. The designer was born Ralph Lipschitz. “Police received a call of someone making graffiti, and later found Ms. Wohl, who admitted to doing so. She also allegedly took several small hand-held American flags that the store had on display for decoration,” cops said. “Ms. Wohl was charged with making graffiti and petit larceny.” She will be arraigned Aug. 28.