marcstake 

marc-stake - (noun) - the residual confusion subsequent to an action, judgment call or oversight which far exceeds the limits of an average "mistake" in such a manner that all rational thought, consistency or standard protocol is completely lost

"That guy messed up so bad, it was a huge marcstake" catastrophe blunder

marcstake by NeilB4me December 1, 2016

Mastake 

When illiterate and/or dumb people makes a spelling mistake.

A mistake for idiots who can't spell "mistake".

The "A" and "I" keys on keyboards are so far apart that NO ONE should ever make a mistake like this.

An Urban Dictionary definition on "humans" by FlameAssassin on Feb 22, 2005: "God's biggest mastake of all."

A university professor posts on course website: Mastake in solutions to Assignment 4 corrected (Problem 37 of Chapter 4))

Mastake by VomitingStatistician December 11, 2012

Manstake 

A mistake without admittance, however recognized by involved parties and not mentioned thereafter.

A chum walked away from a friend after accusing them of an ill action, despite being wrong. They both knew the manstake, and decided not to mention it.

Manstake by SnowTheDictionary August 14, 2014

Mathstake 

To make an mistake in anything to do with numbers, whether directly to do with an equation of some sort, or to do with days of the week etc.

Pronounced "M'thstake", as if trying to say Mistake with a lisp.

Can be used to annoy people when they deliberately exaggerate a number to make their statement carry more weight or if they are being patronirical.

Guy - I did like 400 push ups before
Girl - I think you made a slight mathstake, I counted about 15.

Mathstake by Jack A....... March 26, 2009

manstake 

A mistake only a man can make.

My biggest manstake was telling her she didn't need a boob job BEFORE I'd seen her boobs!

manstake by Elios26400 May 17, 2018

Manstake 

When a man fixates on a woman at a distance only to note that the woman is a man upon closer inspection.

The other day I saw a hotty on the beach, but she turned out to be a manstake.

Manstake by Harry Stotle January 16, 2008

masstake 

A massive mistake

It was a mistake to elect Bush president in 2000. It was a masstake to re-elect him in 2004.

masstake by etazbaz August 30, 2008