ATWU 

All the way up.

Guy: Did you hear that new song by Excision?
Dude: Aw yeah man, I turned it ATWU and my neighbors called the cops!
Guy: Crazy shit.

ATWU by Hexter December 6, 2011

ATWU 

App Talk with Upptic. The very important and influential podcast about the mobile app ecosystem.

Dude have you listen to the new ATWU? That shit is fire.

ATWU by Fran Vinokur May 11, 2021