boring as bat shit 

An Australian slang term used to describe something that is extremely boring yet also very annoying.

Friend: "I'm doing advanced mathematics this year."
Me: "Fuck that mate, maths is boring as bat shit."

boring as bat shit by Incept May 15, 2016

boring as bat shit 

A common phrase that is deeply rooted in the Australian vernacular and frequently used to convey your disappointment in a person or a thing.

"Your performance was as boring as bat shit," said Kyle Sandilands, a past judge from Australian Idol.

boring as bat shit by Norman Harvey September 7, 2016

boring as bat shit 

Crap teenage saying, used also by older bogans who think they're still young and cool. Just a term added on to a self explanatory insult for 'effect'.

That girl is dumb as batshit. She is boring as bat shit.

boring as bat shit by Shoopittyboo May 23, 2016

Cheeks 

An Irish phrase meaning shit, derived from ass
(Not to be confused with the literal description of one's buttocks)

"Did you hear the song Aylek$ dropped?"
"Hardly. Her music is absolute cheeks."

"My boyfriend say LaFlame is cheeks."
"Tell your boyfriend I said it's his mixtape that's cheeks."

Cheeks by thecartisan April 26, 2020

sans sheriff 

Lawless use of fonts or typography, with no regard to aesthetics or legibility

I'm putting this CV straight in the bin. Written totally sans sheriff.

sans sheriff by Jamarley July 3, 2019

Breadhead 

Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".

A breadhead is like a crackhead, but for money instead of crack.

Breadhead by 🅱️ U S 3 4 8 March 30, 2022

Stink lines

As seen in illustrations or cartoons: Wavy, vertical lines rising above a person, place or thing. Denotes a foul odor.

"You didn't put enough stink lines on your picture of the teacher."

Stink lines by Athene Airheart March 14, 2004