Definitions by Squisheee

Twelvie

A word used to describe any teenagers between the ages of 12-18.

Anyone who is under the (Australian) legal age.

Person 1: I can't tell how old these girls are with all their makeup.
Person 2: Oh, she's a twelvie trying to get in a club.

Person 1: So many twelvies around.
Person 2: It is school holidays.

Twelvie by Squisheee October 26, 2014

Twelvie Season 

School Holiday, vacation, when all the high school students go on break from school.

When all the Twelvies are out of school.

Friend 1: Ugh, there's so many people in the shops today.
Friend 2: Yeah, its Twelvie Season

Twelvie Season by Squisheee October 26, 2014