Jendeh (persian word) translates to slut or whore. It's a common slang and is one of the worst insults.
a) She is daddy's little girl by day, and Jendeh by night
b) That girl kisses her parent's friend's asses, serves them chai (tea) ...and go figure, she is a Jendeh.
c) That Jendeh slept with half the guys in her class.