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
by Craig Kat July 10, 2008
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.
by evan schmidt June 01, 2007
a huge ass player who will do anything and everything to get his hands on a girl. some of which includes sending nasty picture. also see: manwhore
"your such a mac!"
by your welcome Mackenzie Karl :) September 28, 2011
A character in the Cartoon Network show, Foster's Home for Imaginary friends. Mac is eight years old and comes to visit his imaginary friend, Bloo, every day because his mom made him give Bloo up. Mac is pretty much the coolest eight year old ever.
Mac is the coolest eight year old kid ever.
by ms.insomniac July 28, 2006
popular line of cosmetics especially for society's creme de la creme and celebrities
gonna run over to the mac counter for some eyeliner
by jane doe March 18, 2005
A very obnoxious dickhead who creeps on little girls.
Girl 1: I just met a kid named Mac.
Girl 2: Stay away from him. He will rape you.
by Billy Nye2 January 17, 2013
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."
by TechyTim July 19, 2010

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