Nego Nancy 

Someone who has a negative spin on everything you have to say.
Someone who puts a downer on your excitement for something.

Nego is an Australian slang for word Negative.
Nancy=That negative old lady that lives inside all of us.

Roger: Betty, You won’t believe it! I just got a message saying I won that $500 Bunnings voucher!!!!!
Betty: Oh wow, you probably can’t buy certain branded products with it though. Are you sure it’s not a scam?
Roger:....Betty, I won a $500 Bunnings Voucher FREE and yes, it’s real...

Why you gotta be such a Nego Nancy!?!

Sally: Emma! He finally proposed!!! Check out the ring!!! In love!
Emma: Finally!!! Oh I saw that ring in 80% off sale in Michael Hill Pamphlet! Congrats!
Sally:....jeepers Emma, I’m so sick of you being a Nego Nancy and raining on my parade!

Husband: Babe, come outside! I got almost all those gardening jobs I’ve been putting off for months done today! What a workout, but it’s looking great eh?
Wife: Yeah but you’ve still got so much to do...It’ll look great once it’s finished.
Husband:....Ummm...thanks Nego Nancy?!?

Nego Nancy by Melankholae May 6, 2020

jerb 

well known from south park
rednecks get angrry that future folk took there jobs so they yell
They took ouare jerbs!

Them future folk took ouare jerbs!

jerb by Jimberley Kim April 7, 2005

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

schmegegge 

Yiddish slang word meaning bullshit, baloney, hogwash, nonsense, crock of shit or hot air.

I don't buy the schmegegge about Morty sleeping with Moira.
His version of the story was pure schmegegge.
The whole schmegegge was made up to get Liz a little bit of attention.

schmegegge by budsbabe February 1, 2008