Yabba My Icing 

Said by zombies on fire in Half Life 2; reversed you can hear the zombies screaming "OH GOD HELP ME"

Gordon Freeman:*shoots fire*
zombie: YABBA MY ICING! YAAAAAAA!

Yabba My Icing by Bespectacled Squid May 7, 2009

Yabba my icing 

Complete giberish. Means everything, and nothing. The phrase means what ever you want it to mean, though it was originaly heard in the game Half Life 2

Rick: What should we do?
Mark: Yabba My Icing??

Tom: Dude, I broke your cell phone.
Craig: Yabba My Icing bitch!

Yabba my icing by Jeremy Moore August 28, 2008