The act of ejaculating on the female's hair and the female whipping her hair in a circular motion.
Guy 1: Did you give her an Australian Helicopter ?
Guy 2: Hell yeah!
When having anal sex with a female right before ejaculation grab her hair tight and yell out her sisters name. If she does not have a sister her mothers, best friends, or daughters name will do. Then hold on tight for the ride.
I gave Becca an Australian cowboy last night and stayed on almost eight seconds.
A mullet but down under
When you shave your coochie/balls but not your asshole
I didn’t have time to shave everything before the hookup so I just went for the Australian Mullet
Named after the raspberry where one wiggles your finger across your lips when blowing air.
When a man and woman have been having really rough sex and when he pulls out, she's queefing and the man wiggles his finger across her meat curtains.
My girlfriend kept making fun of me coming too fast so when we were fucking the other day, I gave her an australian raspberry.
The act of motor boating a woman's ass, sticking as much of your face into the anal cavity as possible. Upon performing this act, she begins to involuntarily defecate (shits) in your face. Unphased, you continue with your fowl deed, flinging feces in all directions.
After giving Jenna an Australian Mudflap, my face was covered in poo and there was a fair amount of shit everywhere.
when skittles or a candy like it are shoved up a male or females ass and eaten during intercourse
Jack: How was your one night stand?
Allan: She was insane bro, she gave me an Australian rainbow.
Jack: Thats what im talking about
When your "down under" regions start to regrow hair after being recently shaved. Basically, a 5 o'clock shadow on your crotch.
"Man my balls are so itchy, I've got an Australian shadow".