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

motherfucka 

See also 'motherfucker' you dumb ass.

That dumb ass motherfucka can't spell motherfucker.

motherfucka by JAKESDADDY August 29, 2005

UGLY MOTHAFUCKA 

Someone who is hideous in appearance. Someone who has a hard time attracting women. A monster like appearance. Probably has never had sex due to their scary appearance. Shockingly ugly.

that mikey rehmeyer is one ugly mothafucka.

UGLY MOTHAFUCKA by djcost February 10, 2008

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

Motherfucker Jones 

When someone is stereotyped, but then breaks the mold

Businessman: *looking at him like he doesn't have money because he is black* Sir, we are going to have a large upfront cash investment....
Motherfucker Jones: *drops sack of cash on table* I'll take 3

Dude 1: Yeah, I don't have the money to pay you
Dude 2: I'll take that watch, then
Dude 1: Motherfucker Jones!

Motherfucker Jones by theartistformerlyknownasyang February 16, 2015

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