Twelventeen 

A twelve year-old girl that dresses like a whore.

Man, you were such a pimp dad when you nailed that twelventeen year old at my birthday party last night!

Twelventeen by Coli C. January 22, 2004

Twelveteen 

A 10-12yr old girl who dresses, acts and talks like a mid-teenager. Charecterised by short skirts heels and boob-tubes, despite the lack of hips and breasts.

Check out the twelveteen bird over there!

Twelveteen by Will-z September 27, 2006

twelveteen 

an infinite number bigger than eleventeen.

Chris: I love you eleventeen times more.

Ashley: I love you twelveteen times more.

twelveteen by ashca$h061117 October 14, 2018

twelveteen 

One of the best numbers ever made.

'Rob, what time is it?' 'Twelveteen thirty.'

twelveteen by xpixie6 April 28, 2005

twelveteen 

It's the number between twelve
& thirteen.

"I've told you the same thing twelveteen times!"

twelveteen by Can't Get A Damn Name February 29, 2008

Twelveteen 

The number before 13

I am turning twelveteen next year

Twelveteen by Hamming Zaza June 21, 2021