Marf 

a sacred word used instead of the word f***/sex/bonk, ect. Generally used by ?Badgers and Bad Asses

1)Keanu Reeves is pretty MARFy, no?
2)You are a motherMARFer
3)I enjoy MARF

Marf by Lizz August 19, 2003

marf 

defined by Adrian Glenn of Birmingham, UK in 2003, the word marf is an alternative for the word ''retard''.

1) You're such a marf Facey!!!
2) Dude that is marfed up
3) You fat-headed marfenoid

marf by Adrian Glenn January 2, 2005

marf 

douche, bitch, choch, chode, lame, etc.

Dude, you're such a marf.

marf by 2014_chiguy January 4, 2008

marf 

A contraction of the words muff and barf. Muff meaning vagina and barf meaning....barf. Slang for the technical term vaginal vomit.

Will can you clean up the couch? Your girlfriend and all her STDs left some marf on it the last time you guys boned.

marf by Hayden Mckay March 24, 2011

Marf 

Someone who has Marfan Syndrome. Commonly used with in group of people.

I'm hanging with my Marfs.

Marf by MarfMan August 9, 2012

marf 

a word that you use to express agitation, excitment or any other emotion rather then saying a whole sentence

"BRITTANY DO THE DISHES!!" mad commandment
MARF! (agitation)

marf by hbw October 20, 2008

marf 

The sound a hairlip dog makes when it barks.

"...marf, marf, MARF!!!"

marf by Beavis_H_Christ April 9, 2004