Crazy Motherfucker 

An individual who accepts no social norms and does not care about the consequences of his action.

That Nigger is a crazy motherfucker

Crazy Motherfucker by Mad Motherfucker October 9, 2018

cocksucker motherfucker 

One who fucks his/her mother, and also sucks cock often.

Get the hell outta here, cocksucker motherfucker!

cocksucker motherfucker by Joe July 15, 2004

rear eschelon motherfucker 

a term used by those in military situations on the FRONT lines of battle to describe those who AREN'T

"we have to risk our asses up in here on the front lines while those REAR ESCHELON MOTHERFUCKERS are back there chillin

rear eschelon motherfucker by big daddy mac rocket October 7, 2009

Disingenuous Dense Motherfucker 

Someone that has to know something about something or they couldn't tie their shoes.
You should be as aggressive as possible when saying this.

Matto: Did you know about it?
Anon: I don't know anything, man.
Matto: YOU DISINGENUOUS DENSE MOTHERFUCKER OBVIOUSLY YOU HAVE TO KNOW SOMETHING ABOUT SOMETHING OR YOU COULDN'T TIE YOUR SHOES!

Disingenuous Dense Motherfucker by Henrique_Radical November 3, 2021

shit ass motherfucker 

Someone who mixes the cans of tuna in oil with the cans of tuna in water at the supermarket.

(guy arrives home from grocery shopping- starts to unload)
"tuna in oil!?! What the fuck? Shit ass motherfucker mixed up the cans again. Fuck."

shit ass motherfucker by ssatihs November 14, 2011

Shady motherfucker 

A person who doesn't tell anyone where he or she is going. Or tries to hide where they are going or have been from other people. Also see douche bag.

Rockville was being a shady motherfucker with this busted as girl last night. An didn't tell anyone.

Shady motherfucker by wookie1234567 May 21, 2009

high as a motherfucker 

Extremely high.

After having a fat cone: "I'm high as amuh-fucka."

high as a motherfucker by Diego September 14, 2003