Musterfuck 

Making stream of consciousness decisions with zero vetting, and the resulting consequences. Especially in business.

Elon’s 2 am Tweet business decision turned into another musterfuck.

Musterfuck by shadowbob July 25, 2023

mutterficker 

Motherfucker in German

du verdammter Mutterficker
(you damn motherfucker)

mutterficker by Armin G. From L.A. February 29, 2004

muggerfucker 

Someone who takes your mug in the office and uses it as if it was their own

Darren is using my mug again he is a right muggerfucker

muggerfucker by DrRolf May 24, 2013

Monsterfucker

Wanna fuck a werewolf? Ya a monsterfucker.

Wanna fuck a ghost? A Zombie? That's necrophilia But counts! you heathen.

Wanna fuck Dragon? (Unless in human form) Beastitality! And ya a monsterfucker!

Pop a boner going through r/bodyhorror? Here's your crown!

Person 1: Ooo! Look at his teeth!

Person 2: They are pointy and jagged! You monsterfucker!

Person 1: Ooo~ Tentacles give~

Monsterfucker by There_be_monsters_here February 17, 2021

mutherfucker 

ghetto spelling of motherfucker.

Cap the mutherfucker.

mutherfucker by Frank Booth March 19, 2007

munterfucker

a guy who allways fucks ugly women aka munters. he thinks they're beautifull, until his mates tell him they're fugly. his taste cannot be changed, how hard you may try, he'll allways end up fucking a munter.

have you seen lander's new GF? that guy is a sick munterfucker !

munterfucker by omfgrofl January 17, 2009

murderfuck 

1. noun: A rape and murder committed essentially as part of a single criminal event

"She's Dead. They found her naked in a dumpster with a lot of semen in her vagina. Looks like another murderfuck."

murderfuck by Phil_INTJ December 7, 2006