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A heart attack caused by eating too much McDonalds.
*Girl walks up with a tray full of McChickens and begins to eat*
Boy:"Dang girl! You're gonna have a McHeart-attack!"
by monicaaa October 14, 2007
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A heart attacked caused by high body-fat content, specifically obtained by frivolously eating too much fast food.
Mama Cass died from a McHeart Attack
by Flora January 14, 2004
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When you order from McDonalds, Nuggets, Chicken Burger, Big Mac fris and that fish thing and you put them all between two buns. It will probeobly kill you in one bite.

I have seen it before...
Travis- Man, i just ordered some frys, nuggets, a chicken burger and that fish thing from mcdonalds and put it all together.

Mike- Wow. Id be carefull eating that!

Travis-(eats it) CHest in pain! Left arm numb! (passes out on floor)

Mike- Travis? Oh Fudge! That Mc-Heartattack must have killed him!!!
by Michael Amesse May 06, 2008
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When you overdose on McDonaldโ€™s and have a heart attack
Dude I had too many McChickens and had a Mc-HeartAttack
by DaNkYmAn June 16, 2018
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When eat too much McDonald's food items you will have a heart attack
Guy 1:Dude, Jerry died yesterday
Guy 2:How

Guy 3:He had a Mc'HeartAttack
by PartyMark June 16, 2018
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