Definitions by Alund0

The Shamrock Shakes 

The term used to define the diarrhea after eating McDonald's.

Person 1:Dude you wanna go to McDonald's before we go to the party?
Person 2:I dunno man, i dont wanna get the shamrock shakes at the party.

The Shamrock Shakes by Alund0 January 16, 2010