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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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 02, 2004
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Mac On from www.y2khai.com relating to sex.
Get my mac on!
by Charlie Brown January 28, 2003
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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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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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1. Macintosh computer made by Apple

2. a form or address for a man whose name is unknown to the speaker

3. M*A*C cosmetics--brand of makeup with five social initiative programs

4. pimp/player

5. (in rowing)Marina Aquatic Center junior rowing team
1.just bought a new macbook air so i can watch all my favorite movies.. oh wait..oh...no cd drive....awkward...fml

2.(random dude walks by)Heyy Mac!

3.a "mac daddy"

4.girl1:I got new eyeshadow from m.a.c!!

girl2:........and then you found 20 dollars?

5.MAC won a race in Southwest regionals!yah!
by whoareyou212 February 27, 2011
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