A rare phenomenon that happens when someone pees outside on the coldest of days. The name is derived from the idea that the urine could freeze into an icicle which would resemble a horn. Therefore, that person would be a unicorn down-under or an Australian unicorn.
Bryton: Dude, what's taking so long?
Matt: It froze up on me! Ahh, it's painful!
Bryton: Haha, you're totally an Australian unicorn now!!
Andy: I can relate, that happened to me once too. Ouch!
Matt: It froze up on me! Ahh, it's painful!
Bryton: Haha, you're totally an Australian unicorn now!!
Andy: I can relate, that happened to me once too. Ouch!
by shame123 February 12, 2013

"How was your time with that guy last night?"
"Oh it was amazing he gave me so many Australian butterflies. I got so wet"
"Oh it was amazing he gave me so many Australian butterflies. I got so wet"
by $-money the dinosaur January 15, 2014

A sex act in which a male is mounted by their partner in a "piggyback" style, wrapping their legs around the the front of the body, and masturbates the male with the arches of their feet (to completion).
by megsydmillard May 4, 2016

A pseodo-ratchase
The kids were having a sock party in the daughter's room making too much noise so there mom walked in and said "stop that now, an old man will use a long sock and go a long way for an Australian map
by Cnote the crow November 16, 2021

A yellow slanted-eyes person who always had dreams about migrating to Australia.
But he/she become a nuisance & pest to Australia once he migrated to it
But he/she become a nuisance & pest to Australia once he migrated to it
(At one Australian airport)
Bobby: Hey look! That person is so fucking happy to reach Australia now
Michael: He will be an Australian chink soon. What a loser he is...(rolls eyes & walk away)
Bobby: Hey look! That person is so fucking happy to reach Australia now
Michael: He will be an Australian chink soon. What a loser he is...(rolls eyes & walk away)
by ThinkingAustralian October 12, 2008

During sex, the guy lights up and puts it out in the woman's ass. He then proceeds to have anal sex with her.
by asian persuasian March 20, 2009

When you are in australia on the beach having sex. The male pulls out his penis puts it in the sand and shoves back into the vagina.
You are on the beach having sex with a random girl. Mid stroke you pull out get some sand on your penis and shove it back into the vagina.That is the Australian Sandpaper.
by jonnyb1234 July 18, 2010
