A Screenshot comic you may need an Aussie mate to translate for you.

EDIT: Due to continued requests, here is a basic reference guide for to assist with reading

• Territorian: A resident of the Northern Territory of Australia (which I am.) Think Crocodile Dundee country. Not to be confused with residents of Australian Capitol Territory, they’re Canberrans and they’re just plain weird.
• Fluttershy’s song is a school yard bastardisation of a an old children’s song: Kookaburra sits in the old gum tree.
• Barbie: barbeque
• Over the fence is six and out: Common rule when playing backyard cricket. If the batter hits the ball over the fence a score of six runs (points) is recorded but is dismissed. Usually to fetch the ball.
• Lamington: Australian dessert staple. Commonly, Vanilla sponge cake, cut into ~3inch cubes, dipped in chocolate and covered in dessicated coconut.
• Pavlova: Australian meringue type cake thing. Egg whites & shit loads of sugar, named for some Russian ballet dancer.
• Twilight’s song: The first line to Khe Sanh. One of the most popular songs of a band called Cold Chisel.
• Cold Chisel: Quintessential Australian rock band.
• Coolabah: Iconic Australian wine producer.
• Yobbo: Uncouth individual.
• Galah: Australian native parrot. Known for it’s idiotic behaviour.
• Dosh: Money.
• Rupert Murdoch. Australian-born American business magnate.
• Piss up: Social gathering involving the consumption of alcohol.
• Yonks: An extended period of time.
• Root: Engage in sexual congress.
• Suck start a Manaro: Fellatio. Implying practitioner could generate sufficient suction to the exhaust of an auto mobile to initiate combustion.
• Manaro: Famous Aussie muscle car.