Something that is not politically correct (PC).

From the idea that a Microsoft/IBM/Windows personal computer (PC) and an Apple Macintosh (Mac) are opposites.
Those old Looney Tunes WWII propaganda cartoons are so un-PC they're a Mac.
by Zebidee55 July 12, 2009
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To be awesome, or to be amazing.
You're quite a MAC after scoring that goal.
by TheGreatestWordsmith February 13, 2020
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A computer created by a company known for masscreating bullshit like the mac os, iPhone, iTunes, etc. Their most famous product is a Mac because retarded people need computers too. Driving a tricycle is easy, but most people prefer to use a car.
Shopkeeper: "If your IQ is higher than 60, buy a PC.
If your IQ is below that of a simian covered in dog shit , I suggest you use a mac."
by PCuser June 21, 2010
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1. adj. Word used to describe a computer that general does not function well, or typically malfunctions

2.v. When a computer suddenly malfunctions and/or needs to be restarted to fix an error
1. "My computer's so slow, it's such a Mac."

2."Dude, my computer just totally mac'd out! I had to reboot it."
by Meaghan duh February 07, 2008
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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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A guy who fucks your mom while you’re fucking his dad so when you get mad he just calls you a cunt because is in his nature as an uncivilized cunt to say that. Often in love with redheads, be careful he is armed and DANGEROUS.
“Ur dads so stiff man!”

“You cunt!”
“you’re such a Mac you douche”
by Josh’s ehwhw February 13, 2018
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Means mega whack.

Describes a mega whack rapper who makes shit music videos, bites every style and makes up facts to try to impress fans.
Mac lethal is the Mac of all Macs.

He thought he was awesome but was Mac af.

So Mac that even he's bitch and kids know it.
by G9X June 08, 2019
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