Term given to a girl or group of girls who are under the
age of consent, and
socialise with older guys. A group of 13-15 year old girls who hang around with a group of 16-18 lads would be
perfectly described as illegalites.
"Man, Smithy drank 3 litres of cider on
Friday night then poked that illegialite around the back of the shops,
what a legend!"
or
"Thoose illegalites are a bunch of sluts Mikey, but
i love it!"