Australian for milf or cougar, originated due to the terms milf and cougar being too North American and tame and not having an equivalent Australian slang term
Justin: Yo JD, you still tappin that fine ass milf?

JD: Aw hellz yeah! That Mrs. Frisky Dingo McKoalatits is such a boomerang, SHE KEEPS COMING BACK FOR MORE!

*high fives*
by bombsaucejigga December 24, 2009
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A person who, after going away to become educated in the world through higher education or work experience, reruns to their hometown with the deliberate intention of giving back to the community and making a positive impact.
Stockton, California is full of badass boomerangs. Many young people are returning after college to invest in the potential of the city.
by StocktonCA July 27, 2018
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an aborigonal hunting stick, they throw em in the flocks of budgerigars, to bring em down, so they can cook em for food, the name budgerigar, derives from the aborigonal word for "good food", the old hunters boomerang is a slightly curved wooden wing with a bladed edge, smoothly shaped so it glides through the air nicely!!!!
boomerang aye

john:hey look at thar ol abbo, huntin them budgies down
jimmy: yeah theyre havin a barbie tonighte
john: shall we ask em if we can join em
jimmy: arr
by paul hinton December 9, 2005
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When a person from the baby boomer generation who is unable to keep track of the origin of viral videos and memes circulating on WhatsApp during coronavirus lockdown unwittingly sends you - a Millennial - content which you have just sent to them on the family WhatsApp group.
Mum just forwarded me the boomer video I forwarded to the family group - it's a boomerang!

Karen's obviously reached her technical limits and has just returned me a boomerang.
by Moebus March 30, 2020
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Boomerang is a name given to a male with a big penis.
Meagan: Hey Boomerang!
Cole: lol Boomerang?
Meagan: yes boomerang!
Cole: so u think my penis is big?
Meagan: yes!
cole: lol thanks
by hey667 January 24, 2019
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Repeating the words of another participant during a texting session.
John: Hi!
Susan: Hi!

John: I hear an echo...
Susan: I hear an echo...

John: As long as you recognize it's like a boomerang
Susan: I'm boomeranging
by squashedblueberry June 4, 2013
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1. A piece of wood that, when thrown, supposedly comes back at you.
2. A Cartoon Network service that airs old cartoons that CN says on the Boomerang ad "comes right back to your television" or something like that.
1. He threw the boomerang as far as he could.
2. She watched Boomerang on TV.
by J.D. January 19, 2005
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