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To be utterly screwed over by a telecommunications company with your personal data including driver licence numbers, passport numbers, Medicare numbers and other private stuff being handed over to random Russians.
I have been standing in a line for an hour for a new licence!

You can thank Optus! Let’s hope my home loan application doesn’t get fucked up too!
Optus by xuster95 September 28, 2022
Related Words
you're having the worst possible day ever - no phone or internet for a whole day while other network users live a normal life which induces a very deep and real FOMO. In the example below it replaces the word "cunt" and yet is more visceral.
Chris: How's your day been?
Brad: I've had an Optus of a day!
Chris: Wow - I really feel sorry for you Bro.
Optus by the gold watch November 24, 2023

Do an Optus 

To leave corporate Internet APIs open to the internet and allow half of all Australian adults' personal information to be exported for sale on illicit marketplaces.
When mentoring a Junior Developer on security issues with their API "Make sure that API is secure - we don't want to do an Optus"
Do an Optus by potatopeepo October 3, 2022

Magnum Opus 

The Latin meaning for "Great Work". Usually meaning the greatest, most popular, pinnacle, or most renowned achievement of an artist, artist or composer. Or a "masterpiece"
Songs for the Deaf is Queens of the Stone Age's magnum opus.

The Dark Knight is Christopher Nolan's magnum opus.
Magnum Opus by Johnny Tentacles July 28, 2009
a young goat and god who just chillin. Generally a lazy person but means well.
“Yo otusaku is a god!”
otusaku by User4337 July 5, 2020

obtusnoxious 

When a person behaves both totally obnoxious and disgustingly obtuse at the same time.
That woman is completely obnoxious and intolerably obtuse. She is constantly boasts about all the expensive things she buys, luxury vacations she goes on, and all the money she can't possibly spend. She is oblivious to the needs and limits of other people and is completely obtusnoxious.
obtusnoxious by suzgirl January 22, 2019
More from Urban Dictionary

Pee Calculus

When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.
Pee Calculus by anorlondo October 1, 2026
Word of the Day on October 2, 2026
Literally "dirty" pronounced with a West Indian accent. Can also have a positive connotation, for example Sean Paul's album title "Dutty Rock".
"The girl is pretty but she corrupt and dutty!"

or, in a positive usage:

"Booya! That freestyle was dutty!"
Dutty by J Hall April 3, 2003
Word of the Day on October 1, 2026
korean word for madam, older woman
Ajumma wait a moment
Ajumma by aintnotinbutnice July 5, 2009
Word of the Day on September 30, 2026

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
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