to eat something or to chug a drink
Jeff: *points at beer* Hey you gonna mack that!?
Dave: Yeah!
*Dave macks (chugs ) the beer

or

"Dude Im ready to mack a sandwich right now, Im starving."
by Bennie P. July 23, 2006
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to make out wit a hott girl
Rob only wanted to go on the haunted house cuz it was dark n he could mack his girl
by slut muffin August 20, 2004
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refers to money, or a person who has money.
My mack daddy ran off and left me for another shorty. Now, what is a sister going to do, now that her mack is gone?
by Soul Sista July 22, 2006
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1)a pimp who plays a bitches head so well that nobody is better than him.
2)one step up from a pimp
3)a pimp who often has a main woman, but fucks almost all of the hoes around, and does it behind his womans back
4)my man
5)a pimp who has made the game his lifestyle (just makes him sound better than everyone else)
1)mack
2)mack
3)im mack, and i've had all the bitches in this city suck my dick and fuck me while my main woman was on the track.
4)mack
5)mack
by Michelle (serena to tricks) September 6, 2006
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v. to steal
Usually heard around the ghetto/city areas.
1. Yo, did you see that guy mack the car?

2. alright, who macked my lighter?
by EricaB February 4, 2005
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Mack can be used in saying used to describe when someone is having sex. Like someone is having sex with his girlfreind it can be said that he is 'on the mack'.
by Big Fez October 31, 2006
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to flirt with an underclassman for the sole reason of getting some action. The underclassman involved almost always gets used.
The captain of the football team was macking on that freshman girl last night, bet he got laid.
by Anonymous April 27, 2003
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