a term meaning "what's up?" or "what's goin on?"

Guy A: man, what's the Mary-Kate?

Guy B: just eating a quarter pounder with cheese. what's up with you?
by danny foshizzle2 July 17, 2009
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Mary-Kate Olsen, along with fraternal twin sister Ashley Olsen, began as a child star and grew to become a marketing tycoon of products aimed at pre-teen girls such as clothes, books, dolls, and fragrances. In 2001 she suffered from anorexia at and checked into treatment. She is, however, still hailed by many online anorexic communities as an idol and "thinspiration".

Birthdate: June 13, 1986
Best known for: playing Michelle Tanner of Full House
Other shows: Two of a Kind, So Little Time
Other: have recorded an album and made several small-budget movies for children and tweens
Though many stars are currently jumping on the "thin is in" bandwagon, Mary-Kate Olsen is one of the few who has admitted to an eating disorder.
by Nicole1921 July 19, 2006
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regulated selections of intake consisting of cocaine, coffee and cigarettes.
I saw Julio smoking at Starbucks, he's on the Mary-kate diet.
by josh t December 03, 2005
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A diet wherein you don't ingest anything at all.
The Ethiopan people are on the Mary-Kate Diet.
by Drama_King January 24, 2008
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Underage girl that would be worth the jail time to nail.
I'd mary-kate and ashley your sister anytime!
by Jammindy June 12, 2007
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1)Overrated
2)No talent-no acting skills whatsoever.
3)Have done no work to deserve the level of success they have-they made "full house" just because they didn't CRY when they held them up, then they plaed the baby, who only had like 2 lines per episode.
3) Had 500 other people guide theuir"careers". Dualstar was founded and run by other people, but mary-kate and ashley are in the movies, so it's successful.
4)same with their clothing line. It was founded and is run by someone else. Once in a while they PICK OUT CLOTHING. THAT'S IT.
5)Always makes the same kind of movies with the same plot because they can't act.
6)People like them and they are successful only because of their "good-girl twin" image.
The Olsens became billionaires for being twins.
by dfsdfsd May 04, 2005
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Seen mostly in the rhode island-massachusetts area. known for keeping it real and sustaining her beliefs of living above the influence though her entire group of friends are hardcore druggies. She has a knack for knowing random facts about random bands that no one listens to and wearing animal backpacks.
Steven Nolan: OH EM JEE is that Mary-Kate Carney? LIKE i want to rub my bodess against her plush vestSZ

Madison Bryant: LYke wowww Nolesz I think i'm gonna passz outts.
by PqR88Txu November 15, 2009
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