1. When someone puts way too many sprinkles on a pastry be it a Pop-Tart, a cupcake, or a piece of cake.

2. When you get a little too happy while you're pissing and end up jerking off.
1. Man she went a little sprinkle happy with these cupcakes.

2. I woke up and when I went to the bathroom I got a little sprinkle happy.
by kywil April 26, 2008
Get the sprinkle happy mug.