I couldn't believe it when my 8 year old daughter asked me for this book of poems with gross subject matter..she absolutely loves it.
The illustrations are really amusing. It is available on Amazon for the Kindle and in full colour paperback.
www.amazon.com/Rumblebums-Rotten-Rhymes-Ryan-Weston/dp/1478147903/ref=sr_1_2?ie=UTF8&qid=1341413419&sr=8-2&keywords=rumblebum