The act of consuming considerable amounts of liquor and launching ones self onto a unsuspecting person to make out with them usually in front of a large crowd.

Slangs: Macked, Mac all night, Ronnie macked

A Mac Attack is the art of getting half a dozen or more cups of (free) water from MacDonalds and going into a car at nightime with a group of friends and throwing the cups at unsuspecting people with the objective of it hitting them and soaking them in MacDonalds tap water with perhaps a few ice cubes.

A much cheaper modo-alternative to the traditional egging.

A sudden urge to eat a McDonald's Big Mac. Satisfying too many mac attacks leads to diabetes. And the fatness.

To succumb to death from complications from pneumonia, in conjunction with an immune system disease called sarcoidosis.

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.

n. When a mac user, after a relentless barrage of PC users offending his computer, goes on a violent rampage.

The sudden and intense craving for a Big Mac from McDonalds.