mac 

the coolest biggest pimp in the world

Dang mac, said all the girls, you are a pimp

mac by Codu March 2, 2008

mac 

The Man is a Cunt. Man's a Cunt.

You're a fucking Mac

mac by FaceAche November 5, 2006

Mac 

A guy who moves in for his best friend's leftovers.

M- move in
A- after
C- completion

Wait till he's done, swoop in, give her a shoulder to cry on, then hump.

Nah, I'm not your wing-man, I'm swimming in your wake. I'm Mac'in.

Mac by cougrrr November 20, 2009

mac 

short for making out usually used by guys but not bros or girls or faggots

ya i totally want to mac her


Friend: so what did u do with becca last night
Me: nothing really just mac'd for a bit

mac by Craig Kat July 4, 2008

Mac 

1. Noun- abbreviation for Macintosh, a line of computers made by Apple Inc.

2. Verb- to use a Macintosh computer

1. "I got a Mac; it's really fast!"

2. "I'm gonna go Mac for a couple hours."

Mac by TechyTim July 19, 2010

Mac 

Succeed in something great. When you do something remarkable that earn you respect among other people. Usually said when you flirt with a girl and get her phone number or a dance at the club.

1-I'll be mac'in at the club tonight!
2-I'm coming with you!

or

1-I'm gonna mac this test!
2-U studied?
1-Yeah i know everything
2-Man u're the BOSS!

Mac by Royal_Belvedere March 25, 2010

mac 

MAC = Magnetic Acceleration Cannon

Cortana fired three successive rounds out the MAC gun straight into the covenant frigate. Its shields faded, died, and the last round ripped a massive hole through the floating behemoth.

mac by evan schmidt June 23, 2007