A tart is a girl likey to get disapproving looks from old people.
In short, a tart is more of a tease and a flirt than, say, a whore, skank, or slut. All of those words imply putting out, wheras a tart may or may not have a lot of random sex.
Jeff: "Whatever, grandma. You're only saying that because she doesn't dress like a Puritan."
2) A slang term for a prostitute
3) A woman, who wears too much make-up, stilletto heals, very short skirts, and tight revealing tops, often in faux-animal print, and generally has too much flesh on display, thus revealing herself as 'sexually loose', or a slut.
2) The tarts often hang around this street.
3) The lady over there is tarty: Over 40s should not wear leather mini-skirts, and dagger heels.