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.
by macdaddyphatsack February 5, 2015

Jack: How was your one night stand?
Allan: She was insane bro, she gave me an Australian rainbow.
Jack: Thats what im talking about
Allan: She was insane bro, she gave me an Australian rainbow.
Jack: Thats what im talking about
by Aloseda Oleb January 13, 2013

The internet that's so slow you, could slap 50 RDS-220 tsar bombs on a disabled sloth with one arm and be still slower then the goddamn sloth
Guy number 1: Bro google just finish loading my search after 5 weeks
Guy number 2: You're obviously lying this is Australian internet
Guy number 2: You're obviously lying this is Australian internet
by That guy who sells white candy October 27, 2021

When your girl is riding you from on top and she bounces a bit too high so you line your throbber up with her brown eye causing her momentum to force her onto your flesh flute.
by DirtyMikee May 23, 2016

by Ausyforest November 14, 2012

The TV isn't upside down, its just Australian Style. That's not the devil, its the Australian Style Jesus.
by Wordinventor777 April 30, 2021

When your "down under" regions start to regrow hair after being recently shaved. Basically, a 5 o'clock shadow on your crotch.
by Gooch Hawk March 10, 2016
