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2.
when you are making a chocalate shake for your friends; you add milk, chocolate ice cream and then you add a nice footlong turd. And to top it all off you put some whip cream and a nice little cum shot on top.
bryan: Kelsey im makin you a shitshake!

kelsey: cool i'll give it to Amber!
by ginger kitty February 15, 2009
 
1.
a shake made of peanut butter, chocolate syrup, vanilla ice cream, and milk. either hated or loved, and often called a "shit shake" because of the disgusting appearance. add a banana for texture.
"brandon, let's go make a shit shake!"

"again?!"
by sethtan June 18, 2008
 
3.
Any truly disgusting drink from Starbucks.
E.g. "Vanilla" Frappuccino.

Actually it doesn't have to be from Starbucks, just some high end coffee place.
Katie: Where's all your money gone!?
Amy: I know! I spent like $5.50 on some shitshake from Starbucks...
by Amy ^^ April 21, 2008