mo fo

It's an abbreviation for "Mother Fucker".

Guy - I fucked your mom.
Dude - You sick Mo-Fo!

by kane April 28, 2003

Mo Fo

an abbreviation of "Mother Fucker". it is used for slang.

YOU MO FO!!!!

(you mother fucker)

by Shana April 14, 2005

Mo-Fo

Short for mother fucker

You stupid Mo-Fo

by Sam July 24, 2003

mo fo

slang for " Mother Fucker '

by Preston November 8, 2002

mo fo

If you are a mo fo you are a mother fucker!!!!!

"You mo fo" says the boy "fuck you" you reply

by dan543 April 12, 2006

Mo Fo

Mother Fucker!!!!!!!!!!

Imma Kill You Mo Fo

by B-Law February 26, 2004

mo-fo

short for mother-fucker

"damn ur mums a mo-fo!"

by jon-T December 5, 2003