Best definition
a bogan or disliked person

shiels you yatz

fox is a yatz
yatz: define #2
Girl / Girls usually of the fine variety.
Lets go get ourselves some yatz down in bromley
yatz: define #3
A glorified or emphasized version of “yeah right”.

a word to ignore or pass off something someone said to you as B.S.

“When my manager asked me to work late on Christmas Eve, I looked at him and gave him a giant ‘yatz’!!”

Tim: “Hey Rob, I think that weed-wacker has more horse-power than your car.”

Rob: “Yatz.”

yatz: define #4
Generic korean battle cry
Yatz,Yatz,YATZ! *Proceeds to attack pedestrians