By association with the Nabakov novel any young girl who is sexually precocious tends to be labelled a Lolita.
Flirtatiousness in young girls (below the age of consent) along with using sexual power to get what one wants or to manipulate the actions of an older man is considered Lolita-like behaviour.
This is slightly less loaded term than jailbait
This label persists despite the fact that, in the book, most of Lolita's precocity and manipulation is fictional - a projection by her obsessed stepfather of is own perverse desires onto the child