to try to hit on someone of the opposite sex, but usually a man trying to hit on a woman.
Shawn was getting his mac on at the club the other night.

Shawn was trying to mac on this girl at the bar.
by whistle_grrl September 17, 2003
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They got their mac on last night
by Alex January 4, 2004
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to put macaroni and cheese (most likely easy mac.. because youre poor) into the microwave (because you dont have an stove) and cook it.
I put the mac on and cooked that shit.
by birdman December 3, 2004
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a game of surprise involving knocking things out of another person's hands.
Dylan: *walks by with his books*
Trey: *knocks them out of his hands* "mac mac"
Dylan: "Shit" *picks up books again*
(repeat as many times as wanted)

Mariah: *eating a box of Cheez its*
Sara: *knocks them out of her hands* - "mac mac"
Mariah: "Damn it Sara"
by Kizzy-boo February 26, 2011
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The term used to replace McDonald's by adult children.
"I went for a drive to get some mac mac"
by tripodius October 15, 2023
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Wow, that guys a Big Mac

Huh? He’s a mac?
by MacXD January 10, 2018
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actually a word that indicates hood power of a gangster(specially afro-american), his command in crack dealing, slut management, he runs an entire industry related to local gangster crimes.
Mac daddy( a gang head), Mac thang (a firm of gangsters)
by tanan April 20, 2008
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