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40.
v- to ingage in any sexual activity with another person
Tonight i am gunna straight up mack.
by Smoketreez April 14, 2009
 
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
 
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
 
3.
(verb) to flirt with or attempt to seduce
I caught David macking on my wife
by Anonymous October 22, 2002
 
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
 
5.
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
 
6.
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
 
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