sia

A synonym for "cya" mostly used by Sia's fans. It was made popular because of how close the pronunciation of both terms sound.

by asentrix December 18, 2015

SiAS

Thats going to be challenging "I will just have to suck it and see " SiAS

by N01 CaVeMaN December 4, 2019

Singapore International Airlines.
The premium airline in Asia.

http://en.wikipedia.org/wiki/Singapore_Airlines

Hey! Im flying to Canada on SIA!

by melvinlow September 22, 2008

Swaggerific Intense Athlete; an intense athlete such as a runner or a gymnast who also has some serious swag.

"dayummm she a serious SIA. I can tell by that body"

by SIA1 August 26, 2011

I'll be off hiking this weekend, while you're tethered to your computer for work. SIA if I can't respond to your emails quick enough.

by rich New Yorkers January 26, 2017

A person with a dick longer than 6 inches and enjoys lesbians.

Sias.........nuf said.

by DirtySanchez August 24, 2003

'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'

by sitcheh October 24, 2008