stfu mofo

a combination of the abbreviations shut the fuck up and mother fucker.

"That shirt is u-g-l-y"
"STFU MOFO"

by mofoschmo May 1, 2006

special mofo

Disease that is common in males who are somewhat mentally retarded. Can sometimes carry out adult conversation but this is an unoften occurance. Helmets are a tell tale sign of this disease

Jay is a ultra special mofo

by HOES May 4, 2004

pillpoppin' mofo

pillpoppin' mofo-
a person who can't be in his own mind without ingesting a mind altering substance.

Did you see that car hit the guardrail, dang, that was one wacked pillpoppin' mofo driving that truck!

by Karen K. January 2, 2009

UDC MOFO

An silly mofo that mouths off and then wonders why they get attacked

useless at clicky games they have learnt to gang level from hospital while they mouth of and cry to anyone that will listen.

Most known for nasty spiteful racist slurs , buying mofo accounts and farming points. as well as taking a clicky game to new lows by using personal insults seem they dont heal.

jackie the ugliest UDC mofo
markus the fag UDC mofo
donna the fugly ho UDC mofo

by the truth of mofo December 5, 2011

crazy mofo

short for crazy mother fucker. Most annoying phrase in the universe.

" you're one crazy mofo "

by Natania January 9, 2005

mofo style

Actions taking the form of that which is hardcore. Actions performed by a mofo (or mofo-king).

Dude, he just owned you mofo-style!

by Mofo Kings I and II November 17, 2004

Joco Mofo

A Joco Mofo may be defined as a thoroughly awesome person, male or female, who is obsessed with the music, life, and personality of Jonathan Coulton.
"Joco" is a nickname that Jonathan Coulton is often called by his fans.
"Mofo" is a term which is short for "motherfucker".

Tristan: Magghie knows all the lyrics to every Jonathan Coulton song, and owns three Jonathan Coulton T-Shirt.
Brian: Dude, she's a Joco mofo!

It was then that Seth realized that Lizanne, too, was a Joco mofo.

by Magpie Coulton July 26, 2011