A phrase commonly used among Anglo Saxon, Sydneyites.
The phrase describes an action or circumstance in which causes negative reprocussions for the user.
"That bloke slashed your tyres? Damn mate, thats a shit go."
A phrase used by Sydney's Lad community. Describing an action by another which is bad for the user.
"Johnno, you didn't come mate, thats a DOG ACT."