1 definition by Jelly & Aneezy

n. the mixture of crumbs and bits that are left over in the bottom of a cereal box that is not worth eating. It has a similar texture to pencil shavings and eraser pieces.
The milky crubage is not good! We need new cereal, mom!
by Jelly & Aneezy January 28, 2009
Get the crubage mug.