The Dirtest Coloring Book Ever from Wooden Rocket. The Dirtiest Coloring Book Ever is the sequel to our best selling coloring book, The Dirtiest Coloring Book Ever. Each page features explicit and funny sex acts to color in. Nudity and explicit sexual content. For adults only. If you are looking for an Adult coloring book as a gift or for yourself or a bachelor or bachelorette party or gang bang, The Dirtiest Coloring Book Ever #2 is the dirty coloring book for you. It is filthy! It is sexy! It is entertaining! It is by Wood Rocket. 24 high quality and naughty pages. Great for sexy gifts, parties, or me time. Perfect for crayons, colored pencils, or markers. Pages printed on #80 stock with glossy cover.