she's joke

Origin - Outback Australia
Meaning - The situation is OK. There is no cause for alarm. There is no need to stress out. Nothing is wrong with the situation. All is well.
Alternate sayings - No Stress, all good

Scenario 1
Person 1 - G'day mate, sorry I slept with your sister.
Person 2 - Nah "she's Joke" you had a lot to drink last night.
Scenario 2
Person 1 - Hows the Commy goin, she still ratshit?
Person 2 - Nah "She's Joke" got her started just before Smoko