Definitions by Ryushu

CGDCT 

Stands for "cute girls doing cute things". It's a popular anime genre which involves a lot of "moe" and it's usually aimed at older male audience(Seinen).

Well known anime series of this genre are K-On, Nichijou, Azumanga Daioh, Yuru Yuri etc.

Mr. Narutard: I love Naruto, so what kind of anime do you watch?
Mr. Lolicon: CGDCT
*Silence*
*Both walks away*

CGDCT by Ryushu April 12, 2014

SAO 

Stands for an anime series known as Sword Art Online which was originally a Light novel written by Reki Kawahara.

Person a: Have you seen SAO?
Person b: yeah, it was awesome.

Person a: Have you seen SAO?
Person b: yeah, it was a piece of shit.

SAO by Ryushu May 19, 2013