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Australian Motorboat 

The act of separating a pair of vaginal lips with a boomerang and blowing the inside like a motorboat.
I gave Susan an Australian motorboat last night.

Australian Motorboat 

When you put your face between her cheeks and motorboat her butthole while shaking your head violently.
I Australian Motorboated her butt until she squealed.

Australian Motorboat 

When you're performing cunnilingus on a woman and you blow into pussy lips like a trumpet, causing the lips to flap
Your mother's pussy lips are stretched after all the Australian Motorboats she's gotten

Australian Motorboat 

1. Motorboating but down under and bit to the rear.

2. The act of someone oscillating their face back and forth while pressed against your gooch, while making 'brrrrrrr' sounds.

3. Motorboating for your gooch.
Guy 1: Gee this Coronavirus is really allowing me to find out more about what I like in bed
Guy 2: Oh yeah me too, the wife gave me an Australian Motorboat last night it was nuts
More from Urban Dictionary

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026
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