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67.
Shirts, stickers, anything to do with music memorabilia or instruments that has M.A.C.K. stamped on it means

"MUSICIANS AGAINST CHAD KRUGER"
Man i love your shirt, whats it say? M.A.D.D.? no man, M.A.C.K., i hate Nickelback with a passion "MUSICIANS AGAINST CHAD KRUGER"
by i.l.s. October 07, 2009
3 14
 
1.
Mack- (verb) To hit on, flirt with, or seduce a female by using verbal or sometimes physical means of persuasion.

see also: Mack Daddy
"I'm gonna go mack me up some fine ass fo sho mah nigga!"
by reyflyinfury619 April 24, 2003
2348 868
 
2.
Mack has two definitions:
A mack can be a person who is smooth, slick, the Best of the Best, a Pimp, a Ladies Man, the guy who runs everything a.k.a. the Boss. A mack is a person who is always flirting and hitting on girls. Almost always successful at it too.

-OR-

Mack can be used as a verb, as the act of flirting and hitting on girls.
Roney Binepal is a Mack.
-Or-
I'm gonna go mack on some fine ass bitches right now.
by The Showstoppa September 12, 2005
1717 588
 
3.
(verb) to flirt with or attempt to seduce
I caught David macking on my wife
by Anonymous October 22, 2002
995 581
 
4.
To hit on, flirt with, or seduce another by using verbal or sometimes physical means of persuasion.
That girl was totally macking on her professor.
by Dan Rocks April 08, 2005
426 371
 
5.
1. To hit on a girl
2. To eat food intensely
1. Yo im puttin the mack on her
2. Im bout to mack on this barbeque triple stack cause I got the muchies like a mother fucker
by TheChronic1 July 02, 2009
211 161
 
6.
mack is a flexible word as a verb; it can be used in pretty much any situation and its meaning will be understood.

1. to make out with
2. to fool around with
3. to do everything short of sexual intercourse
4. to display acts of public affection
1. I saw you macking with her in the back of the movie theater!
2. Quit mackin' with me, baby.
3. They were macking like bunnies. Very horny castrated bunnies.
4. One should never mack in a public parking lot! If you're in the car, though, that's okay.
by exxie deus January 17, 2007
428 376
 
7.
mack" may derive from french slang where a pimp is known as a "mac" short for maquereau, or mackerel. Commonly, a mack is a pimp
two girls in one night? you're a mack
by Anonymous October 22, 2002
296 261