so yesterday

Something which was once popular, until it went uber-mainstream, and has now become passé

Grunge is so yesterday, get over it.

by Kung-Fu Jesus February 18, 2007

so yesterday

Horrible song by the gay singer Hilary Duff.
Also, something said when something is out of style

Kung-Fu Jesus is so yesterday!

by Ka February 18, 2007

When your definition was created yesterday and still hasn't been reviewed so it isn't published

Happened to me, like has anyone else had this problem?

I created 3 definitions yesterday and none of them are on the website yet...

I am so disappointed.

When your definition was created yesterday and still hasn't been reviewed so it isn't published

by Poopz💩 October 1, 2022