Mugglefucker 

What Malfoy shouts at the good guys at the end of "adult" version of Harry Potter and the Deathly Hallows.

Draco caught sight of Harry, Ron, Hermione and Ginny staring at him, nodded curtly and shouted "what yo' mudblood asses doin' starin' at me mugglefuckers!"

Mugglefucker by dyamantese July 17, 2009

Mugglefucker 

A person of less expertise, experience, knowledge, and understanding that causes great frustration to someone with greater knowledge, experience and expertise.

Brian is such a mugglefucker! He totally just screwed me over...I feel so mugglefucked by him!

Mugglefucker by iosnerd July 27, 2017

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

Dutch Munklefucker 

Sticking your hand up a girl's anus, as in fisting, and you grab onto her intestines and pull them out. People who do this are called Dutch Munklefuckers.

"Dude I stuck my hand in my girlfriend's ass and pulled her innards out! It was hot!"
"DUDE! You're such a Dutch Munklefucker!"

Dutch Munklefucker by MrBobinator February 2, 2014

muggerfucker 

someone that is a fuck that mugs you.

jeff mugged sally and i seen it happen so i said wow your really bein a muggerfucker

muggerfucker by E.S.S bitch June 12, 2010

mugglefucked

When person with great expertise in a subject matter is screwed over, hurt, or caused great frustration by a person with less experience or ability in the same subject matter.

Joe was just mugglefucked by Stephanie! She has no idea what she's doing, she's such a mugglefucker!

mugglefucked by iosnerd July 26, 2017

MuzzleFucker 

One mean mutha with no conscience and the IQ of a Warthog. Would shoot you rather argue.

That Muzzlefucker jus pulled his 45 and blew him clean across the room.

MuzzleFucker by Unzippacommando July 29, 2012