Mountception 

A mountain within a mountain, a mountain in which the true summit reveals itself from half way up.

Mountception is the worst thing that can happen to an obese person climbing a mountain

Mountception by Jockmchaggis August 26, 2013

Moonception 

Moonception is a scientific term for a moon orbiting another moon

There isn't really an example to give for moonception

Moonception by Earth master October 15, 2017

momentception 

moment recursion or inception, therefore you realize your moment is about to become an infinite one

Person 1: My moment is making me think about moments, it’s a moment moment
Person 2: My moment is making me think about your moment moment, it’s a moment moment moment
Person 3: Momentception!

momentception by mtyuaduauduve3845 July 18, 2023

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