mo fo

It's an abbreviation for "Mother Fucker".

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

by kane April 27, 2003

mo fo

slang for " Mother Fucker '

by Preston November 7, 2002

Mo-Fo

Short for mother fucker

You stupid Mo-Fo

by Sam July 24, 2003

mo fo

short for mother Fucker- (a place)

someone is gonna get hurt up in this mo fo

by Gdubs October 3, 2006

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 28, 2006

mo-fo

short for mother-fucker

"damn ur mums a mo-fo!"

by jon-T December 5, 2003

mo-fo

slang term for mother fucker

that mo-fo stole my money

by Sw33tNYCandie July 25, 2009