Mary-Kate 

The anorexic half of the Olsen Twins duo.

Save Mary-Kate!!!!!!!!!

Mary-Kate by CynicalRomantic May 1, 2005

mary-kate 

To vomit profusely or to make yourself vomit. A direct referance to Mary-Kate Olsen's eating disorder.

"That chinese food got the best of me. I might have to go mary-kate that shit up, here in a minute."

mary-kate by Amy Christ April 29, 2005

mary-kate 

to force one's self to puke as in fashion with the olsen twin

i had so much pizza i had to pull a mary-kate, no dumbass i didn't take it up the ass, i puked.

mary-kate by the February 16, 2005

mary-kate 

a girl i am in love with even though i'm a straight girl.

mary-kate olsen is the prettiest girl alive.

"that girl is a mary-kate"

mary-kate by Lindsay March 23, 2005

mary-kate 

an action verb meaning "to vomit"

While I was sitting on my couch, I ate a 3 day-old moldy hot dog and immediately mary-kated all over the coffee table.

mary-kate by Justin Koehler February 16, 2005

mary-kate 

an idol to teen girls everywhere

we love you mk! wanna do some lines later?

mary-kate by jjwinaba March 31, 2005

mary-kate 

my alter ego. the prettiest girl in the world!!!!!!!!!!

wearing big sunglasses makes me so mary-kate.

mary-kate by nicole April 14, 2005