An expression used by Nrl player Cameron Munster. It's basically another way of saying Nothing More, Nothing Less, nothing more has to be said except well, shut ya lips
telling someone to shut up because there so damn cheap they need coupons for everything
me: coupons for coca-cola?
zack: yah thats a great deal, thats like 50 bucks, they got coke and sprite and vault and everything.. mmmmhmmmmm
me: shut your jewish lips!!!