Top Definition
ymf mean's "you mother fucker".When someone make you angry you say YMF or something....
person 1:Hey man,I think you are stupid.
person 2:What did you say?
person 1:Really I think you are stupid!
person 2:YOU YMF!!!
by DarkXQXFlame March 29, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.