MSY

Masterbating to the Sounds of Yanni

-You wanna do something tonight?
-No, I'm gonna be busy.
-Doing what?
-MSY!

by FZad May 01, 2006

MSY

Masterbating to the Sounds of Yanni; often used to mean "nothing much" or "just screwing around"

Hey, what are you doing tonight?
Nothing much, just MSY.
Cool.

Hey, you busy?
No, just MSY.
Oh, I see.

by FZad May 15, 2006