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1.
Someone who messes up your chances with a girl by portraying you as untrustworthy, dishonest, a womanizer, or otherwise undesirable.
damn I was bout to hook up with that bitch over there till the god damn dirty mack fucked shit up
by webstedge March 15, 2009
46 11
 
2.
some one who is being a hater!!
(throwing salt on game) trying to make you look bad
damn i wish these fools would stop dirty mackin me
by millionsin05 August 04, 2005
47 17
 
3.
The act of setting up an angle on someone to make a move on that someone's boyfriend/girlfriend, fiancee or spouse.
Don't trust that fool. He'll dirty mack your ass the second your completely gone.
by Mr. Terrence L. Trezvant January 23, 2005
28 18
 
4.
A band who's members included Eric Clapton, John Lennon, Mitch Mitchell, Keith Richard, Yoko Ono, Jimi Hendrix(?)...and performed at the Rolling Stones Rock and Roll Circus in 1968.
Wow, Dirty Mack really shredded! They were an awesome combination of musicians. It might have been great if they had put together an album...though maybe without Yoko.
by Seamus Angus April 12, 2008
14 8
 
5.
To speak negative about, or slander ones charecter (and,or) reputation. By making up false accusations based on lies, jeliousy,envey, and hate.
My friensds nasty girl friend has tried to ruen are friendship by dirtymacking me and others.
by "MILLION$IN05" September 04, 2005
1 2
 
6.
One who has sexual relations with his/her best friends spouse
J. Whiteside and T. Kuyper fucked, what a dirty mack J. Whiteside is
by ilmoam September 06, 2005
4 19