Misreg 

A regular person you see at the poker table who is constantly miserable from the ups and downs of gambling.

I played with that Ryan Depaulo guy again today, he's a total misreg!

Misreg by anonymous June 16, 2022

Misrepresented 

Junior grimes, if anyone chooses to worship him then they’re not properly representing him

Junior: don’t worship anybody, not even me! For I am the first and last of the sinful.

People: okay but we believe you are divine

Guy 1: your really misrepresented old J now, didn’t you?

Misrepresented by Postage it November 3, 2021

mishegoss 

Yiddish for craziness, chaos
alternate spelling: mishigas

"Oy, look at the mishegoss here," she exclaimed as she looked at the 5 young children running around the house wildly.

mishegoss by emilyg. May 17, 2009

mishegossip 

the conversation about family, friends and neighbors that takes place among Jewish mothers, who by definition are a little bit crazy

"My son is almost perfect, but he never calls me," she says as she spreads the mishegossip.

mishegossip by focus of mishegossip July 30, 2009

misremember

To remember incorrectly or mistakenly.

It sounds stupid and made-up, but it's appeared in text dating from the 17th century, and has been used by Jonathan Swift, Thomas Jefferson, John Locke, and Nathaniel Hawthorne.

"I may misremember indifferent circumstances, but can be right in substance. " -Thomas Jefferson, Letter to John Cabel Breckenridge, 1821

misremember by tehratfink December 14, 2009

Misrelationship 

When one starts dating one of the opposite sex, and finds out that her friends are much, much hotter, and suddenly wants to be with the friends.

Dude, me and Rachel totally aren't going to work, her friends are so much hotter and way more slutty than her, and now I'm in the misrelationship and it sucks.

Misrelationship by Tyler Jed August 19, 2008

misremembrance 

The act of misremembering.

A false remembrance; a false memory.

I thought you said the party started at noon; I had a misremembrance.

Writing things down prevents misremembrances.

misremembrance by Spetzyc July 30, 2019