Failingest 

An extension of the world fail so strong that it can only be used to describe horrible nintendo peripherals

Nintendo's make the Most Failingest peripherals. Wow, the Power Pad really sucks ass

Failingest by Duke Lombardi July 10, 2009

foolingest

From a quote said by Homer Simpson on the cartoon The Simpsons.

"You couldn't fool anyone on the foolingest day of your life if you had an electrified fooling machine."

foolingest by Sydney January 8, 2005

feelingest thoughts

The thoughts in your mind that contain the most feeling, the ones that usually come to you at night, after they had enough time to settle in your mind during the day

I had to share that with you, because those were the feelingest thoughts i had the whole day

feelingest thoughts by tarkamadafaka December 28, 2020

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