That's another coloring book

A reference to using a coloring book to describe or teach about complicated or inappropriate things. Used on The Colbert Report

"Mom, where do babies come from". That's another coloring book

by that other other othrother guy August 7, 2011

gone off food colouring

When you leave food coloring out too long and it goes all modly and staly.

The gone off food colouring tastes like piss.

by Debskelly1985 March 25, 2023