A mac attack is when you've eaten any regular meal at a MacDonalds restaurant. And when that meal is fully digested, ofcourse you've got to go to the toilet. Your toilet's sanitary will be severely compromised after that.
'Man I feel really really crappy after eating all that Macdonnalds food, better do a Mac Attack on the toilet'
by StbbiP May 06, 2009

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When you just ate an excessive amount of McDonald's, and you feel really gross and unhealthy.
Dude are you okay? You don't look too good...
Dude, I'm having a MacAttack. Why did we even get McDonalds ew.
by danigguh August 12, 2011

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A spastic rage coupled with confusion while attempting to use a Microsoft product due to being accustomed to Apple products.
I had a MAC-attack today while using my PC.
by Mista Bigzzz October 19, 2010

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n. When a mac user, after a relentless barrage of PC users offending his computer, goes on a violent rampage.
"Did you hear about Jim?"

"No. What happened?"

"He's dead. Tom killed him. It was a Mac Attack. Strangled him with his own fire wire."
by Last Pseudonym Available April 28, 2009

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The sudden and intense craving for a Big Mac from McDonalds.
I'm having a huge Mac Attack right now.
by briren08 November 27, 2010

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getting a blow job while eating a big mac
i went to mcdonalds, and ordered a big mac. a hot girl walked in while i was eating my big mac and i asked her if she'd give me a mac attack.
by pettoisbeast January 31, 2010

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A name for a closet homo who trys to get it on with a straight guy after he has had a few drinks.
That dirty homo he was really blind and tried to mac attack me. Everytime that guy has a few drinks he tries to pull a d mac on me. I would try to avoid that guy i think he is in the closet he always trys to pull the guinea on me when hes pissed.
by nappy1983 May 13, 2010

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