Acrobat

a pedophile, a child molesteror. From 'PDF File', the file used by 'acrobat reader'.

'That Bill Henson is a real acrobat'

Sitcheh

Derived from "Shit Yeah", this saying expresses either great joy or agreement with either a speaker or an ongoing situation.

"Hey do you want to get some Ice-Cream"
"Sitcheh!!!"

SIA

'Smile in appreciation', as a logical replacement for LOL, when one is not actually laughing.

'Why did the acrobat reader document get arrested?"
'Why?
' Because it was a PDF File'
'SIA'

1%

A piss weak attempt to pick someone up (liking a photo or a lame comment)

Scotty is throwing down those 1%s incase it doesn't work out with his missus.